52943931 has 6 divisors (see below), whose sum is σ = 76474580. Its totient is φ = 35295948.

The previous prime is 52943927. The next prime is 52943941. The reversal of 52943931 is 13934925.

It is a happy number.

52943931 is a `hidden beast` number, since 529 + 43 + 93 + 1 = 666.

It is not a de Polignac number, because 52943931 - 2² = 52943927 is a prime.

It is a super-2 number, since 2×52943931² = 5606119659465522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52943941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2941321 + ... + 2941338.

Almost surely, 2^52943931 is an apocalyptic number.

52943931 is a deficient number, since it is larger than the sum of its proper divisors (23530649).

52943931 is a wasteful number, since it uses less digits than its factorization.

52943931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882665 (or 5882662 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 52943931 is about 7276.2580355565. The cubic root of 52943931 is about 375.4960688192.

The spelling of 52943931 in words is "fifty-two million, nine hundred forty-three thousand, nine hundred thirty-one".