56755660964 has 24 divisors (see below), whose sum is σ = 105176885688. Its totient is φ = 26705502720.

The previous prime is 56755660909. The next prime is 56755660993. The reversal of 56755660964 is 46906655765.

It is a happy number.

56755660964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9026520064 + 47729140900 = 95008^2 + 218470^2 .

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622442 + ... + 707774.

It is an arithmetic number, because the mean of its divisors is an integer number (4382370237).

Almost surely, 2^56755660964 is an apocalyptic number.

It is an amenable number.

56755660964 is a deficient number, since it is larger than the sum of its proper divisors (48421224724).

56755660964 is a wasteful number, since it uses less digits than its factorization.

56755660964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95135 (or 95133 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 59.

The spelling of 56755660964 in words is "fifty-six billion, seven hundred fifty-five million, six hundred sixty thousand, nine hundred sixty-four".