56606515800 has 96 divisors (see below), whose sum is σ = 179561215680. Its totient is φ = 14744016000.

The previous prime is 56606515741. The next prime is 56606515811. The reversal of 56606515800 is 851560665.

It is a congruent number.

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, 1071226 + ... + 1122825.

It is an arithmetic number, because the mean of its divisors is an integer number (1870429330).

Almost surely, 2^56606515800 is an apocalyptic number.

56606515800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56606515800 is an abundant number, since it is smaller than the sum of its proper divisors (122954699880).

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

56606515800 is a wasteful number, since it uses less digits than its factorization.

56606515800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194113 (or 2194104 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 56606515800 in words is "fifty-six billion, six hundred six million, five hundred fifteen thousand, eight hundred".