56580115560 has 64 divisors (see below), whose sum is σ = 169799587200. Its totient is φ = 15082765056.

The previous prime is 56580115481. The next prime is 56580115591. The reversal of 56580115560 is 6551108565.

It is a super-2 number, since 2×56580115560² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269221 + ... + 430859.

It is an arithmetic number, because the mean of its divisors is an integer number (2653118550).

Almost surely, 2^56580115560 is an apocalyptic number.

It is an amenable number.

56580115560 is an abundant number, since it is smaller than the sum of its proper divisors (113219471640).

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

56580115560 is a wasteful number, since it uses less digits than its factorization.

56580115560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164570 (or 164566 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 42.

The spelling of 56580115560 in words is "fifty-six billion, five hundred eighty million, one hundred fifteen thousand, five hundred sixty".