55672561700 has 36 divisors (see below), whose sum is σ = 138067954752. Its totient is φ = 19087735200.

The previous prime is 55672561627. The next prime is 55672561799. The reversal of 55672561700 is 716527655.

55672561700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 39765416 + ... + 39766815.

Almost surely, 2^55672561700 is an apocalyptic number.

55672561700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55672561700 is an abundant number, since it is smaller than the sum of its proper divisors (82395393052).

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

55672561700 is a wasteful number, since it uses less digits than its factorization.

55672561700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79532252 (or 79532245 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 44.

The spelling of 55672561700 in words is "fifty-five billion, six hundred seventy-two million, five hundred sixty-one thousand, seven hundred".