53589931 has 4 divisors (see below), whose sum is σ = 55919952. Its totient is φ = 51259912.

The previous prime is 53589923. The next prime is 53589947. The reversal of 53589931 is 13998535.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53589931 - 2³ = 53589923 is a prime.

It is a super-2 number, since 2×53589931² = 5743761409169522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53589961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164976 + ... + 1165021.

It is an arithmetic number, because the mean of its divisors is an integer number (13979988).

Almost surely, 2^53589931 is an apocalyptic number.

53589931 is a deficient number, since it is larger than the sum of its proper divisors (2330021).

53589931 is a wasteful number, since it uses less digits than its factorization.

53589931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330020.

The product of its digits is 145800, while the sum is 43.

The square root of 53589931 is about 7320.5143944944. The cubic root of 53589931 is about 377.0171151294.

The spelling of 53589931 in words is "fifty-three million, five hundred eighty-nine thousand, nine hundred thirty-one".