56573568300 has 144 divisors (see below), whose sum is σ = 170626579200. Its totient is φ = 14454585600.

The previous prime is 56573568241. The next prime is 56573568353. The reversal of 56573568300 is 386537565.

It is a self number, because there is not a number n which added to its sum of digits gives 56573568300.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1114881 + ... + 1164519.

It is an arithmetic number, because the mean of its divisors is an integer number (1184906800).

Almost surely, 2^56573568300 is an apocalyptic number.

56573568300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56573568300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85313289600).

56573568300 is an abundant number, since it is smaller than the sum of its proper divisors (114053010900).

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

56573568300 is a wasteful number, since it uses less digits than its factorization.

56573568300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49816 (or 49809 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 56573568300 in words is "fifty-six billion, five hundred seventy-three million, five hundred sixty-eight thousand, three hundred".