55620317944116 has 48 divisors (see below), whose sum is σ = 144484126651200. Its totient is φ = 18503681393376.

The previous prime is 55620317944097. The next prime is 55620317944153. The reversal of 55620317944116 is 61144971302655.

55620317944116 is a `hidden beast` number, since 5 + 5 + 6 + 20 + 3 + 179 + 441 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505841830 + ... + 505951773.

It is an arithmetic number, because the mean of its divisors is an integer number (3010085971900).

Almost surely, 2^{55620317944116} is an apocalyptic number.

It is an amenable number.

55620317944116 is an abundant number, since it is smaller than the sum of its proper divisors (88863808707084).

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

55620317944116 is a wasteful number, since it uses less digits than its factorization.

55620317944116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011794125 (or 1011794117 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 55620317944116 in words is "fifty-five trillion, six hundred twenty billion, three hundred seventeen million, nine hundred forty-four thousand, one hundred sixteen".