56756265765 has 32 divisors (see below), whose sum is σ = 93368443392. Its totient is φ = 29422656000.

The previous prime is 56756265737. The next prime is 56756265817.

56756265765 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56756265765 - 2⁸ = 56756265509 is a prime.

It is a super-2 number, since 2×56756265765² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56756265699 and 56756265708.

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, 3606 + ... + 336935.

It is an arithmetic number, because the mean of its divisors is an integer number (2917763856).

Almost surely, 2^56756265765 is an apocalyptic number.

It is an amenable number.

56756265765 is a deficient number, since it is larger than the sum of its proper divisors (36612177627).

56756265765 is a wasteful number, since it uses less digits than its factorization.

56756265765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340861.

The product of its digits is 79380000, while the sum is 60.

The spelling of 56756265765 in words is "fifty-six billion, seven hundred fifty-six million, two hundred sixty-five thousand, seven hundred sixty-five".