57113516031 has 48 divisors (see below), whose sum is σ = 90059962752. Its totient is φ = 31914729600.

The previous prime is 57113516003. The next prime is 57113516041. The reversal of 57113516031 is 13061531175.

It is not a de Polignac number, because 57113516031 - 2²⁵ = 57079961599 is a prime.

It is a super-2 number, since 2×57113516031² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 57113515983 and 57113516001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57113516041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5242516 + ... + 5253398.

It is an arithmetic number, because the mean of its divisors is an integer number (1876249224).

Almost surely, 2^57113516031 is an apocalyptic number.

57113516031 is a deficient number, since it is larger than the sum of its proper divisors (32946446721).

57113516031 is a wasteful number, since it uses less digits than its factorization.

57113516031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11864 (or 11851 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 33.

The spelling of 57113516031 in words is "fifty-seven billion, one hundred thirteen million, five hundred sixteen thousand, thirty-one".