55103683164 has 12 divisors (see below), whose sum is σ = 128575260744. Its totient is φ = 18367894384.

The previous prime is 55103683133. The next prime is 55103683189. The reversal of 55103683164 is 46138630155.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2295986787 + ... + 2295986810.

It is an arithmetic number, because the mean of its divisors is an integer number (10714605062).

Almost surely, 2^55103683164 is an apocalyptic number.

It is an amenable number.

55103683164 is an abundant number, since it is smaller than the sum of its proper divisors (73471577580).

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

55103683164 is a wasteful number, since it uses less digits than its factorization.

55103683164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591973604 (or 4591973602 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 55103683164 in words is "fifty-five billion, one hundred three million, six hundred eighty-three thousand, one hundred sixty-four".