52256056012515 has 128 divisors (see below), whose sum is σ = 98981616384000. Its totient is φ = 26065974140928.

The previous prime is 52256056012513. The next prime is 52256056012631. The reversal of 52256056012515 is 51521065065225.

52256056012515 is a `hidden beast` number, since 5 + 2 + 2 + 5 + 6 + 0 + 5 + 601 + 25 + 15 = 666.

It is not a de Polignac number, because 52256056012515 - 2¹ = 52256056012513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (52256056012513) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1490500056 + ... + 1490535114.

It is an arithmetic number, because the mean of its divisors is an integer number (773293878000).

Almost surely, 2^{52256056012515} is an apocalyptic number.

52256056012515 is a deficient number, since it is larger than the sum of its proper divisors (46725560371485).

52256056012515 is a wasteful number, since it uses less digits than its factorization.

52256056012515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39146 (or 39140 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 45.

The spelling of 52256056012515 in words is "fifty-two trillion, two hundred fifty-six billion, fifty-six million, twelve thousand, five hundred fifteen".