55375623308625 has 16 divisors (see below), whose sum is σ = 92145037186176. Its totient is φ = 29533665764400.

The previous prime is 55375623308617. The next prime is 55375623308653. The reversal of 55375623308625 is 52680332657355.

It is a happy number.

It is not a de Polignac number, because 55375623308625 - 2³ = 55375623308617 is a prime.

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, 73834164037 + ... + 73834164786.

It is an arithmetic number, because the mean of its divisors is an integer number (5759064824136).

Almost surely, 2^{55375623308625} is an apocalyptic number.

It is an amenable number.

55375623308625 is a deficient number, since it is larger than the sum of its proper divisors (36769413877551).

55375623308625 is a wasteful number, since it uses less digits than its factorization.

55375623308625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147668328841 (or 147668328831 counting only the distinct ones).

The product of its (nonzero) digits is 136080000, while the sum is 60.

The spelling of 55375623308625 in words is "fifty-five trillion, three hundred seventy-five billion, six hundred twenty-three million, three hundred eight thousand, six hundred twenty-five".