52664254251 has 48 divisors (see below), whose sum is σ = 83945530656. Its totient is φ = 29261481984.

The previous prime is 52664254231. The next prime is 52664254259. The reversal of 52664254251 is 15245246625.

It is a happy number.

It is not a de Polignac number, because 52664254251 - 2¹⁰ = 52664253227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52664254259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14558395 + ... + 14562011.

It is an arithmetic number, because the mean of its divisors is an integer number (1748865222).

Almost surely, 2^52664254251 is an apocalyptic number.

52664254251 is a deficient number, since it is larger than the sum of its proper divisors (31281276405).

52664254251 is a wasteful number, since it uses less digits than its factorization.

52664254251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6348 (or 6341 counting only the distinct ones).

The product of its digits is 576000, while the sum is 42.

The spelling of 52664254251 in words is "fifty-two billion, six hundred sixty-four million, two hundred fifty-four thousand, two hundred fifty-one".