55715550204 has 24 divisors (see below), whose sum is σ = 130013372160. Its totient is φ = 18570361264.

The previous prime is 55715550193. The next prime is 55715550217. The reversal of 55715550204 is 40205551755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24564 + ... + 334715.

It is an arithmetic number, because the mean of its divisors is an integer number (5417223840).

Almost surely, 2^55715550204 is an apocalyptic number.

It is an amenable number.

55715550204 is an abundant number, since it is smaller than the sum of its proper divisors (74297821956).

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

55715550204 is a wasteful number, since it uses less digits than its factorization.

55715550204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372209 (or 372207 counting only the distinct ones).

The product of its (nonzero) digits is 175000, while the sum is 39.

The spelling of 55715550204 in words is "fifty-five billion, seven hundred fifteen million, five hundred fifty thousand, two hundred four".