56757675765 has 32 divisors (see below), whose sum is σ = 103818343680. Its totient is φ = 25938146304.

The previous prime is 56757675743. The next prime is 56757675797.

It is a happy number.

56757675765 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56757675765 - 2⁶ = 56757675701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56757675696 and 56757675705.

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, 253771 + ... + 421799.

It is an arithmetic number, because the mean of its divisors is an integer number (3244323240).

Almost surely, 2^56757675765 is an apocalyptic number.

It is an amenable number.

56757675765 is a deficient number, since it is larger than the sum of its proper divisors (47060667915).

56757675765 is a wasteful number, since it uses less digits than its factorization.

56757675765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171261.

The product of its digits is 324135000, while the sum is 66.

The spelling of 56757675765 in words is "fifty-six billion, seven hundred fifty-seven million, six hundred seventy-five thousand, seven hundred sixty-five".