56957570800 has 60 divisors (see below), whose sum is σ = 147366774520. Its totient is φ = 21030485760.

The previous prime is 56957570779. The next prime is 56957570861. The reversal of 56957570800 is 807575965.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5471490 + ... + 5481889.

Almost surely, 2^56957570800 is an apocalyptic number.

56957570800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56957570800 is an abundant number, since it is smaller than the sum of its proper divisors (90409203720).

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

56957570800 is a wasteful number, since it uses less digits than its factorization.

56957570800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10953410 (or 10953399 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 52.

The spelling of 56957570800 in words is "fifty-six billion, nine hundred fifty-seven million, five hundred seventy thousand, eight hundred".