55116600550 has 96 divisors (see below), whose sum is σ = 113041764864. Its totient is φ = 19827600000.

The previous prime is 55116600529. The next prime is 55116600593. The reversal of 55116600550 is 5500661155.

55116600550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21672579 + ... + 21675121.

It is an arithmetic number, because the mean of its divisors is an integer number (1177518384).

Almost surely, 2^55116600550 is an apocalyptic number.

55116600550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55116600550 is an abundant number, since it is smaller than the sum of its proper divisors (57925164314).

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

55116600550 is a wasteful number, since it uses less digits than its factorization.

55116600550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 55116600550 in words is "fifty-five billion, one hundred sixteen million, six hundred thousand, five hundred fifty".