55655442604100 has 36 divisors (see below), whose sum is σ = 123580968843024. Its totient is φ = 21744451992480.

The previous prime is 55655442604061. The next prime is 55655442604147. The reversal of 55655442604100 is 140624455655.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6471558794 + ... + 6471567393.

It is an arithmetic number, because the mean of its divisors is an integer number (3432804690084).

Almost surely, 2^{55655442604100} is an apocalyptic number.

55655442604100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55655442604100 is an abundant number, since it is smaller than the sum of its proper divisors (67925526238924).

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

55655442604100 is a wasteful number, since it uses less digits than its factorization.

55655442604100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12943126244 (or 12943126237 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 55655442604100 in words is "fifty-five trillion, six hundred fifty-five billion, four hundred forty-two million, six hundred four thousand, one hundred".