55608391288900 has 72 divisors (see below), whose sum is σ = 124908940941120. Its totient is φ = 21462978176640.

The previous prime is 55608391288819. The next prime is 55608391288913. The reversal of 55608391288900 is 988219380655.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1305882 + ... + 10626481.

It is an arithmetic number, because the mean of its divisors is an integer number (1734846401960).

Almost surely, 2^{55608391288900} is an apocalyptic number.

55608391288900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55608391288900 is an abundant number, since it is smaller than the sum of its proper divisors (69300549652220).

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

55608391288900 is a wasteful number, since it uses less digits than its factorization.

55608391288900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11934013 (or 11934006 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 64.

The spelling of 55608391288900 in words is "fifty-five trillion, six hundred eight billion, three hundred ninety-one million, two hundred eighty-eight thousand, nine hundred".