55915234555800 has 96 divisors (see below), whose sum is σ = 180873628346880. Its totient is φ = 14262436636800.

The previous prime is 55915234555783. The next prime is 55915234555849. The reversal of 55915234555800 is 855543251955.

It is a super-3 number, since 3×55915234555800³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2025900496 + ... + 2025928095.

It is an arithmetic number, because the mean of its divisors is an integer number (1884100295280).

Almost surely, 2^{55915234555800} is an apocalyptic number.

55915234555800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55915234555800 is an abundant number, since it is smaller than the sum of its proper divisors (124958393791080).

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

55915234555800 is a wasteful number, since it uses less digits than its factorization.

55915234555800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051828633 (or 4051828624 counting only the distinct ones).

The product of its (nonzero) digits is 27000000, while the sum is 57.

The spelling of 55915234555800 in words is "fifty-five trillion, nine hundred fifteen billion, two hundred thirty-four million, five hundred fifty-five thousand, eight hundred".