56520711200 has 36 divisors (see below), whose sum is σ = 137981188170. Its totient is φ = 22608284160.

The previous prime is 56520711197. The next prime is 56520711211. The reversal of 56520711200 is 211702565.

It can be written as a sum of positive squares in 3 ways, for example, as 31225717264 + 25294993936 = 176708^2 + 159044^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35324645 + ... + 35326244.

Almost surely, 2^56520711200 is an apocalyptic number.

56520711200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56520711200 is an abundant number, since it is smaller than the sum of its proper divisors (81460476970).

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

56520711200 is a wasteful number, since it uses less digits than its factorization.

56520711200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70650909 (or 70650896 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The spelling of 56520711200 in words is "fifty-six billion, five hundred twenty million, seven hundred eleven thousand, two hundred".