52556825826 has 24 divisors (see below), whose sum is σ = 114917834460. Its totient is φ = 17358217056.

The previous prime is 52556825807. The next prime is 52556825869. The reversal of 52556825826 is 62852865525.

52556825826 is a `hidden beast` number, since 5 + 2 + 5 + 56 + 8 + 2 + 582 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 52349897601 + 206928225 = 228801^2 + 14385^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13391725 + ... + 13395648.

Almost surely, 2^52556825826 is an apocalyptic number.

52556825826 is an abundant number, since it is smaller than the sum of its proper divisors (62361008634).

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

52556825826 is a wasteful number, since it uses less digits than its factorization.

52556825826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26787490 (or 26787487 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 54.

The spelling of 52556825826 in words is "fifty-two billion, five hundred fifty-six million, eight hundred twenty-five thousand, eight hundred twenty-six".