52937631 has 20 divisors (see below), whose sum is σ = 79418592. Its totient is φ = 35140608.

The previous prime is 52937627. The next prime is 52937641. The reversal of 52937631 is 13673925.

It is not a de Polignac number, because 52937631 - 2² = 52937627 is a prime.

It is a super-2 number, since 2×52937631² = 5604785551784322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52937611) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19546 + ... + 22088.

Almost surely, 2^52937631 is an apocalyptic number.

52937631 is a deficient number, since it is larger than the sum of its proper divisors (26480961).

52937631 is a wasteful number, since it uses less digits than its factorization.

52937631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812 (or 2803 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 52937631 is about 7275.8251078486. The cubic root of 52937631 is about 375.4811743260.

The spelling of 52937631 in words is "fifty-two million, nine hundred thirty-seven thousand, six hundred thirty-one".