52122225555 has 48 divisors (see below), whose sum is σ = 91818159264. Its totient is φ = 27346429440.

The previous prime is 52122225527. The next prime is 52122225577. The reversal of 52122225555 is 55552222125.

52122225555 is a `hidden beast` number, since 52 + 12 + 22 + 25 + 555 = 666.

It is not a de Polignac number, because 52122225555 - 2⁵ = 52122225523 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2283057 + ... + 2305773.

It is an arithmetic number, because the mean of its divisors is an integer number (1912878318).

Almost surely, 2^52122225555 is an apocalyptic number.

52122225555 is a deficient number, since it is larger than the sum of its proper divisors (39695933709).

52122225555 is a wasteful number, since it uses less digits than its factorization.

52122225555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23556 (or 23553 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The spelling of 52122225555 in words is "fifty-two billion, one hundred twenty-two million, two hundred twenty-five thousand, five hundred fifty-five".