56512750860 has 72 divisors (see below), whose sum is σ = 175408593360. Its totient is φ = 14719598208.

The previous prime is 56512750733. The next prime is 56512750961. The reversal of 56512750860 is 6805721565.

56512750860 is a `hidden beast` number, since 5 + 6 + 512 + 7 + 50 + 86 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3642955 + ... + 3658434.

Almost surely, 2^56512750860 is an apocalyptic number.

It is an amenable number.

56512750860 is an abundant number, since it is smaller than the sum of its proper divisors (118895842500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56512750860 is a wasteful number, since it uses less digits than its factorization.

56512750860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301447 (or 7301442 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 56512750860 in words is "fifty-six billion, five hundred twelve million, seven hundred fifty thousand, eight hundred sixty".