55118836364 has 12 divisors (see below), whose sum is σ = 102131961624. Its totient is φ = 25938275904.

The previous prime is 55118836343. The next prime is 55118836373. The reversal of 55118836364 is 46363881155.

55118836364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55118836364² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405285494 + ... + 405285629.

It is an arithmetic number, because the mean of its divisors is an integer number (8510996802).

Almost surely, 2^55118836364 is an apocalyptic number.

It is an amenable number.

55118836364 is a deficient number, since it is larger than the sum of its proper divisors (47013125260).

55118836364 is a wasteful number, since it uses less digits than its factorization.

55118836364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810571144 (or 810571142 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 50.

The spelling of 55118836364 in words is "fifty-five billion, one hundred eighteen million, eight hundred thirty-six thousand, three hundred sixty-four".