52513099264 has 60 divisors (see below), whose sum is σ = 108418464792. Its totient is φ = 25409326080.

The previous prime is 52513099241. The next prime is 52513099319. The reversal of 52513099264 is 46299031525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 438669 + ... + 545395.

Almost surely, 2^52513099264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52513099264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54209232396).

52513099264 is an abundant number, since it is smaller than the sum of its proper divisors (55905365528).

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

52513099264 is an equidigital number, since it uses as much as digits as its factorization.

52513099264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106807 (or 106760 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 52513099264 in words is "fifty-two billion, five hundred thirteen million, ninety-nine thousand, two hundred sixty-four".