56575530784 has 12 divisors (see below), whose sum is σ = 111383076294. Its totient is φ = 28287765376.

The previous prime is 56575530707. The next prime is 56575530797. The reversal of 56575530784 is 48703557565.

It can be written as a sum of positive squares in only one way, i.e., 41035415184 + 15540115600 = 202572^2 + 124660^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 883992637 + ... + 883992700.

Almost surely, 2^56575530784 is an apocalyptic number.

It is an amenable number.

56575530784 is a deficient number, since it is larger than the sum of its proper divisors (54807545510).

56575530784 is a wasteful number, since it uses less digits than its factorization.

56575530784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767985347 (or 1767985339 counting only the distinct ones).

The product of its (nonzero) digits is 17640000, while the sum is 55.

The spelling of 56575530784 in words is "fifty-six billion, five hundred seventy-five million, five hundred thirty thousand, seven hundred eighty-four".