| Nominal | 20557 |
| Cardinal | twenty thousand five hundred fifty-seven |
Cardinal twenty thousand five hundred fifty-seven | |
| Ordinal | 20,557th |
| Number of digits | 5 |
| Sum of digits | 19 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 61 x 337 |
| Prime factors | 61, 337 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 398 |
| Product of prime factors | 20557 |
| Is 20557 a prime number? | No |
| Is 20557 a semiprime number? | Yes |
| Is 20557 a Chen prime number? | No |
| Is 20557 a Mersenne prime number? | No |
| Is 20557 a Catalan number? | No |
| Is 20557 a Fibonacci number? | No |
| Is 20557 a Idoneal number? | No |
| Square of 20557 (n2) | 422590249 |
| Cube of 20557 (n3) | 8687187748693 |
| Square root of 20557 | 143.37712509323 |
| Natural Logarithm (ln) of 20557 | 9.9309567945257 |
| Decimal Logarithm (log) of 20557 | 4.3129597358821 |
| Sine of 20557 | -0.99993354452702 |
| Cosecant of 20557 | -1.0000664598896 |
| Cosine of 20557 | -0.011528509427752 |
| Secant of 20557 | -86.741482605963 |
| Tangent of 20557 | 86.73571815971 |
| Cotangent of 20557 | 0.011529275611215 |
| The spelling of 20557 in words is "twenty thousand five hundred fifty-seven", meaning that: |
| 20557 is not an aban number (as it contains the letter a) |
| 20557 is not an eban number (as it contains the letter e) |
| 20557 is not an iban number (as it contains the letter i) |
| 20557 is not an oban number (as it contains the letter o) |
| 20557 is not a tban number (as it contains the letter t) |
| 20557 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২০৫৫৭ |
| Eastern Arabic numerals | ٢٠٬٥٥٧ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓍦𓎊𓐀 |
| Khmer numerals | ២០៥៥៧ |
| Japanese numerals | 二万五百五十七 |
| Roman numerals | n/a |
| Thai numerals | ๒๐๕๕๗ |
| Arabic | عشرون ألف و خمسة مائة و سبعة و خمسون |
| Croatian | dvadeset tisuća petsto pedeset i sedam |
| Czech | dvacet tisíc pět set padesát sedm |
| Danish | tyve tusinde fem hundrede syv og halvtreds |
| Dutch | twintigduizend vijfhonderdzevenenvijftig |
| Estonian | akpe blaeve alafa atɔ̃ blaatɔ̃ vɔ adre |
| Faroese | tjúgo tusin og fimmhundraðogfimmtisjey |
| Filipino | dalawáng pû libó’t limáng daán at limáng pû’t pitó |
| Finnish | kaksikymmentätuhattaviisisataaviisikymmentäseitsemän |
| French | vingt mille cinq cent cinquante-sept |
| Greek | είκοσι χίλιάδες πεντακόσια πενήντα επτά |
| German | zwanzigtausendfünfhundertsiebenundfünfzig |
| Hebrew | עשרים אלף חמש מאות חמישים ושבע |
| Hindi | बीस हज़ार पाँच सौ सत्तावन |
| Hungarian | húszezerötszázötvenhét |
| Icelandic | tuttugu þúsund og fimmhundrað og fimmtíu og sjó |
| Indonesian | dua puluh ribu lima ratus lima puluh tujuh |
| Italian | ventimilacinquecentocinquantasette |
| Japanese | 二万五百五十七 |
| Korean | 이만 오백오십칠 |
| Latvian | divdesmit tūkstoši piecsimt piecdesmit septiņi |
| Lithuanian | dvidešimt tūkstančių penki šimtai penkiasdešimt septyni |
| Norwegian | tjue tusen fem hundre og femtisju |
| Persian | بیست هزار و پانصد و پنجاه و هفت |
| Polish | dwadzieścia tysięcy pięćset pięćdziesiąt siedem |
| Portuguese | vinte mil quinhentos e cinquenta e sete |
| Romanian | douăzeci mii cinci sute cincizeci şi şapte |
| Russian | двадцать тысяч пятьсот пятьдесят семь |
| Serbian | двадесет хиљада петсто педесет и седам |
| Slovak | dvadsať tisíc päťsto päťdesiatsedem |
| Slovene | dvaset tisuću petsto petdeset sedem |
| Spanish | veinte mil quinientos cincuenta y siete |
| Swahili | elfu ishirini, mia tano na hamsini na saba |
| Swedish | tjugotusenfemhundrafemtiosju |
| Thai | สองหมื่นห้าร้อยห้าสิบเจ็ด |
| Turkish | yirmi bin beş yüz elli yedi |
| Ukrainian | двадцять тисяч пʼятсот пʼятдесят сім |
| Vietnamese | hai mươi nghìn năm trăm năm mươi bảy |
| Number 20557 reversed | 75502 | |
| Unicode Character | U+504D | 偍 |
| Unix Timestamp | Thu, 01 Jan 1970 05:42:37 +0000 | |