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53255258056 = 23711136650257
BaseRepresentation
bin110001100110010000…
…101011111111001000
312002110110011102012001
4301212100223333020
51333031321224211
640244245000344
73563500140010
oct614620537710
9162413142161
1053255258056
1120649228670
12a3a30b30b4
1350392b8020
142812bc0c40
1515ba55aac1
hexc6642bfc8

53255258056 has 64 divisors (see below), whose sum is σ = 134069201280. Its totient is φ = 19152737280.

The previous prime is 53255258051. The next prime is 53255258057. The reversal of 53255258056 is 65085255235.

53255258056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×532552580562 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53255257997 and 53255258015.

It is not an unprimeable number, because it can be changed into a prime (53255258051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3317121 + ... + 3333136.

It is an arithmetic number, because the mean of its divisors is an integer number (2094831270).

Almost surely, 253255258056 is an apocalyptic number.

53255258056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53255258056 is an abundant number, since it is smaller than the sum of its proper divisors (80813943224).

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

53255258056 is a wasteful number, since it uses less digits than its factorization.

53255258056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650294 (or 6650290 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 53255258056 in words is "fifty-three billion, two hundred fifty-five million, two hundred fifty-eight thousand, fifty-six".

Divisors: 1 2 4 7 8 11 13 14 22 26 28 44 52 56 77 88 91 104 143 154 182 286 308 364 572 616 728 1001 1144 2002 4004 8008 6650257 13300514 26601028 46551799 53202056 73152827 86453341 93103598 146305654 172906682 186207196 292611308 345813364 372414392 512069789 585222616 605173387 691626728 950986751 1024139578 1210346774 1901973502 2048279156 2420693548 3803947004 4096558312 4841387096 6656907257 7607894008 13313814514 26627629028 53255258056