56113866831165 has 32 divisors (see below), whose sum is σ = 105478373460096. Its totient is φ = 25113898440960.

The previous prime is 56113866831149. The next prime is 56113866831241.

56113866831165 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56113866831165 - 2⁴ = 56113866831149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56113866831099 and 56113866831108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13080153294 + ... + 13080157583.

It is an arithmetic number, because the mean of its divisors is an integer number (3296199170628).

Almost surely, 2^{56113866831165} is an apocalyptic number.

56113866831165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56113866831165 is a deficient number, since it is larger than the sum of its proper divisors (49364506628931).

56113866831165 is a wasteful number, since it uses less digits than its factorization.

56113866831165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26160310909.

The product of its digits is 18662400, while the sum is 60.

The spelling of 56113866831165 in words is "fifty-six trillion, one hundred thirteen billion, eight hundred sixty-six million, eight hundred thirty-one thousand, one hundred sixty-five".