55373100 has 36 divisors (see below), whose sum is σ = 160213704. Its totient is φ = 14766080.

The previous prime is 55373089. The next prime is 55373117. The reversal of 55373100 is 137355.

It is a super-2 number, since 2×55373100² = 6132360407220000, which contains 22 as substring.

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, 91989 + ... + 92588.

Almost surely, 2^55373100 is an apocalyptic number.

55373100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55373100 is an abundant number, since it is smaller than the sum of its proper divisors (104840604).

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

55373100 is a wasteful number, since it uses less digits than its factorization.

55373100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184594 (or 184587 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 55373100 is about 7441.3103684768. The cubic root of 55373100 is about 381.1532371113.

The spelling of 55373100 in words is "fifty-five million, three hundred seventy-three thousand, one hundred".