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56083601878425 = 325211233073209183
BaseRepresentation
bin11001100000001111110110…
…01010101110110110011001
321100120112120122101021100200
430300013323022232312121
524322333204040102200
6315140241230452413
714545622636241222
oct1460077312566631
9240515518337320
1056083601878425
1116962a16189150
126359464964109
13253a8791a4994
14dbc664690249
15673ce33e9800
hex3301fb2aed99

56083601878425 has 144 divisors (see below), whose sum is σ = 114720985387008. Its totient is φ = 25925055868800.

The previous prime is 56083601878393. The next prime is 56083601878429. The reversal of 56083601878425 is 52487810638065.

56083601878425 is a `hidden beast` number, since 5 + 6 + 0 + 83 + 60 + 1 + 8 + 78 + 425 = 666.

It is not a de Polignac number, because 56083601878425 - 25 = 56083601878393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56083601878429) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 15871384 + ... + 19080566.

It is an arithmetic number, because the mean of its divisors is an integer number (796673509632).

Almost surely, 256083601878425 is an apocalyptic number.

56083601878425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56083601878425 is an abundant number, since it is smaller than the sum of its proper divisors (58637383508583).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56083601878425 is a wasteful number, since it uses less digits than its factorization.

56083601878425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209540 (or 3209532 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 56083601878425 in words is "fifty-six trillion, eighty-three billion, six hundred one million, eight hundred seventy-eight thousand, four hundred twenty-five".

Divisors: 1 3 5 9 11 15 23 25 33 45 55 69 75 99 115 165 207 225 253 275 307 345 495 575 759 825 921 1035 1265 1535 1725 2277 2475 2763 3377 3795 4605 5175 6325 7061 7675 10131 11385 13815 16885 18975 21183 23025 30393 35305 50655 56925 63549 69075 77671 84425 105915 151965 176525 233013 253275 317745 388355 529575 699039 759825 1165065 1588725 1941775 3209183 3495195 5825325 9627549 16045915 17475975 28882647 35301013 48137745 73811209 80229575 105903039 144413235 176505065 221433627 240688725 317709117 369056045 529515195 664300881 722066175 811923299 882525325 985219181 1107168135 1588545585 1845280225 2435769897 2647575975 2955657543 3321504405 4059616495 4926095905 5535840675 7307309691 7942727925 8866972629 10837410991 12178849485 14778287715 16607522025 20298082475 22660041163 24630479525 32512232973 36536548455 44334863145 54187054955 60894247425 67980123489 73891438575 97536698919 113300205815 162561164865 182682742275 203940370467 221674315725 249260452793 270935274775 339900617445 487683494595 566501029075 747781358379 812805824325 1019701852335 1246302263965 1699503087225 2243344075137 2438417472975 3738906791895 5098509261675 6231511319825 11216720375685 18694533959475 56083601878425