52931248251 has 16 divisors (see below), whose sum is σ = 83258984448. Its totient is φ = 29270736000.

The previous prime is 52931248243. The next prime is 52931248261. The reversal of 52931248251 is 15284213925.

52931248251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52931248251 - 2³ = 52931248243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52931248231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40653150 + ... + 40654451.

It is an arithmetic number, because the mean of its divisors is an integer number (5203686528).

Almost surely, 2^52931248251 is an apocalyptic number.

52931248251 is a deficient number, since it is larger than the sum of its proper divisors (30327736197).

52931248251 is a wasteful number, since it uses less digits than its factorization.

52931248251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81307642.

The product of its digits is 172800, while the sum is 42.

The spelling of 52931248251 in words is "fifty-two billion, nine hundred thirty-one million, two hundred forty-eight thousand, two hundred fifty-one".