56238900 has 36 divisors (see below), whose sum is σ = 162718752. Its totient is φ = 14996960.

The previous prime is 56238899. The next prime is 56238913. The reversal of 56238900 is 983265.

It is a happy number.

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, 93432 + ... + 94031.

Almost surely, 2^56238900 is an apocalyptic number.

56238900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56238900 is an abundant number, since it is smaller than the sum of its proper divisors (106479852).

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

56238900 is a wasteful number, since it uses less digits than its factorization.

56238900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187480 (or 187473 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 56238900 is about 7499.2599634897. The cubic root of 56238900 is about 383.1295114730.

The spelling of 56238900 in words is "fifty-six million, two hundred thirty-eight thousand, nine hundred".