56938892900 has 72 divisors (see below), whose sum is σ = 130790795520. Its totient is φ = 21478746240.

The previous prime is 56938892887. The next prime is 56938892947. The reversal of 56938892900 is 929883965.

It is a self number, because there is not a number n which added to its sum of digits gives 56938892900.

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, 103604 + ... + 353003.

Almost surely, 2^56938892900 is an apocalyptic number.

56938892900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56938892900 is an abundant number, since it is smaller than the sum of its proper divisors (73851902620).

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

56938892900 is a wasteful number, since it uses less digits than its factorization.

56938892900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456693 (or 456686 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 59.

The spelling of 56938892900 in words is "fifty-six billion, nine hundred thirty-eight million, eight hundred ninety-two thousand, nine hundred".