55617795184 has 40 divisors (see below), whose sum is σ = 128508203520. Its totient is φ = 22799840448.

The previous prime is 55617795173. The next prime is 55617795199. The reversal of 55617795184 is 48159771655.

It is a super-2 number, since 2×55617795184² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

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, 10792804 + ... + 10797955.

It is an arithmetic number, because the mean of its divisors is an integer number (3212705088).

Almost surely, 2^55617795184 is an apocalyptic number.

It is an amenable number.

55617795184 is an abundant number, since it is smaller than the sum of its proper divisors (72890408336).

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

55617795184 is a wasteful number, since it uses less digits than its factorization.

55617795184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21590797 (or 21590791 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 58.

The spelling of 55617795184 in words is "fifty-five billion, six hundred seventeen million, seven hundred ninety-five thousand, one hundred eighty-four".