52931264064 has 56 divisors (see below), whose sum is σ = 160054064448. Its totient is φ = 15123217920.

The previous prime is 52931264033. The next prime is 52931264083. The reversal of 52931264064 is 46046213925.

52931264064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19690347 + ... + 19693034.

Almost surely, 2^52931264064 is an apocalyptic number.

It is an amenable number.

52931264064 is an abundant number, since it is smaller than the sum of its proper divisors (107122800384).

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

52931264064 is a wasteful number, since it uses less digits than its factorization.

52931264064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39383403 (or 39383393 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

Adding to 52931264064 its reverse (46046213925), we get a palindrome (98977477989).

The spelling of 52931264064 in words is "fifty-two billion, nine hundred thirty-one million, two hundred sixty-four thousand, sixty-four".