55205022038357 has 16 divisors (see below), whose sum is σ = 59186340201600. Its totient is φ = 51337716252480.

The previous prime is 55205022038219. The next prime is 55205022038377. The reversal of 55205022038357 is 75383022050255.

It is not a de Polignac number, because 55205022038357 - 2²⁴ = 55205005261141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55205022038377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89042438 + ... + 89660279.

It is an arithmetic number, because the mean of its divisors is an integer number (3699146262600).

Almost surely, 2^{55205022038357} is an apocalyptic number.

It is an amenable number.

55205022038357 is a deficient number, since it is larger than the sum of its proper divisors (3981318163243).

55205022038357 is a wasteful number, since it uses less digits than its factorization.

55205022038357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178703036.

The product of its (nonzero) digits is 2520000, while the sum is 47.

The spelling of 55205022038357 in words is "fifty-five trillion, two hundred five billion, twenty-two million, thirty-eight thousand, three hundred fifty-seven".