| Nominal | 5491 |
| Cardinal | five thousand four hundred ninety-one |
Cardinal five thousand four hundred ninety-one | |
| Ordinal | 5,491st |
| Number of digits | 4 |
| Sum of digits | 19 |
| Product of digits | 180 |
| Number parity | Odd |
| Prime factorization | 17 x 17 x 19 |
| Prime factorization in exponent form | 172 x 19 |
| Prime factors | 17, 19 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 36 |
| Product of prime factors | 323 |
| Is 5491 a prime number? | No |
| Is 5491 a semiprime number? | No |
| Is 5491 a Chen prime number? | No |
| Is 5491 a Mersenne prime number? | No |
| Is 5491 a Catalan number? | No |
| Is 5491 a Fibonacci number? | No |
| Is 5491 a Idoneal number? | No |
| Square of 5491 (n2) | 30151081 |
| Cube of 5491 (n3) | 165559585771 |
| Square root of 5491 | 74.101282040191 |
| Natural Logarithm (ln) of 5491 | 8.6108656672789 |
| Decimal Logarithm (log) of 5491 | 3.7396514437094 |
| Sine of 5491 | -0.48289566194709 |
| Cosecant of 5491 | -2.070840719438 |
| Cosine of 5491 | 0.87567789721603 |
| Secant of 5491 | 1.1419724115217 |
| Tangent of 5491 | -0.55145352358707 |
| Cotangent of 5491 | -1.8133894466668 |
| The spelling of 5491 in words is "five thousand four hundred ninety-one", meaning that: |
| 5491 is not an aban number (as it contains the letter a) |
| 5491 is not an eban number (as it contains the letter e) |
| 5491 is not an iban number (as it contains the letter i) |
| 5491 is not an oban number (as it contains the letter o) |
| 5491 is not a tban number (as it contains the letter t) |
| 5491 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৫৪৯১ |
| Eastern Arabic numerals | ٥٬٤٩١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆼𓆼𓆼𓆼𓆼𓍥𓎎𓏺 |
| Khmer numerals | ៥៤៩១ |
| Japanese numerals | 五千四百九十一 |
| Roman numerals | n/a |
| Thai numerals | ๕๔๙๑ |
| Arabic | خمسة آلاف و أربعة مائة و واحد و تسعون |
| Croatian | pet tisuća četiristo devedeset i jedan |
| Czech | pět tisíc čtyři sta devadesát jeden |
| Danish | fem tusinde fire hundrede en og halvfems |
| Dutch | vijfduizend vierhonderdéénennegentig |
| Estonian | akpe atɔ̃ alafa ene blaasieke vɔ ɖekɛ |
| Faroese | fimm tusin og fýrehundraðognítiein |
| Filipino | limáng libó’t ápat na daán at siyám na pû’t isá |
| Finnish | viisituhattaneljäsataayhdeksänkymmentäyksi |
| French | cinq mille quatre cent quatre-vingt-onze |
| Greek | πέντε χίλιάδες τετρακόσια εννενήντα ένα |
| German | fünftausendvierhunderteinundneunzig |
| Hebrew | חמשת אלפים ארבע מאות תשעים ואחת |
| Hindi | पाँच हज़ार चार सौ इक्यानबे |
| Hungarian | ötezernégyszázkilencvenegy |
| Icelandic | fimm þúsund og fjögurhundrað og níutíu og einn |
| Indonesian | lima ribu empat ratus sembilan puluh satu |
| Italian | cinquemilaquattrocentonovantuno |
| Japanese | 五千四百九十一 |
| Korean | 오천사백구십일 |
| Latvian | piectūkstoš četrsimt deviņdesmit viens |
| Lithuanian | penki tūkstančiai keturi šimtai devyniasdešimt vienas |
| Norwegian | fem tusen fire hundre og nittién |
| Persian | پنج هزار و چهارصد و نود و یک |
| Polish | pięć tysięcy czterysta dziewięćdziesiąt jeden |
| Portuguese | cinco mil quatrocentos e noventa e um |
| Romanian | cinci mii patru sute nouăzeci şi unu |
| Russian | пять тысяч четыреста девяносто один |
| Serbian | пет хиљада четиристо деведесет и један |
| Slovak | päť tisíc štyristo deväťdesiatjeden |
| Slovene | pet tisuću štiristo devetdeset ena |
| Spanish | cinco mil cuatrocientos noventa y uno |
| Swahili | elfu tano, mia nne na tisini na moja |
| Swedish | femtusenfyrahundranittioen |
| Thai | ห้าพันสี่ร้อยเก้าสิบเอ็ด |
| Turkish | beş bin dört yüz doksan bir |
| Ukrainian | пʼять тисяч чотириста девʼяносто один |
| Vietnamese | năm nghìn bốn trăm chín mươi mốt |
| Number 5491 reversed | 1945 | |
| Unicode Character | U+1573 | ᕳ |
| Unix Timestamp | Thu, 01 Jan 1970 01:31:31 +0000 | |