56964574525 has 24 divisors (see below), whose sum is σ = 75692280384. Its totient is φ = 42374188800.

The previous prime is 56964574523. The next prime is 56964574543. The reversal of 56964574525 is 52547546965.

It is a happy number.

It is not a de Polignac number, because 56964574525 - 2¹ = 56964574523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56964574525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56964574523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 772161 + ... + 842710.

It is an arithmetic number, because the mean of its divisors is an integer number (3153845016).

Almost surely, 2^56964574525 is an apocalyptic number.

It is an amenable number.

56964574525 is a deficient number, since it is larger than the sum of its proper divisors (18727705859).

56964574525 is a wasteful number, since it uses less digits than its factorization.

56964574525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614981 (or 1614976 counting only the distinct ones).

The product of its digits is 45360000, while the sum is 58.

The spelling of 56964574525 in words is "fifty-six billion, nine hundred sixty-four million, five hundred seventy-four thousand, five hundred twenty-five".