52299564 has 24 divisors (see below), whose sum is σ = 123115440. Its totient is φ = 17278464.

The previous prime is 52299563. The next prime is 52299581. The reversal of 52299564 is 46599225.

It is not an unprimeable number, because it can be changed into a prime (52299563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17929 + ... + 20640.

It is an arithmetic number, because the mean of its divisors is an integer number (5129810).

Almost surely, 2^52299564 is an apocalyptic number.

It is an amenable number.

52299564 is an abundant number, since it is smaller than the sum of its proper divisors (70815876).

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

52299564 is a wasteful number, since it uses less digits than its factorization.

52299564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38689 (or 38687 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 52299564 is about 7231.8437483120. The cubic root of 52299564 is about 373.9664911307.

The spelling of 52299564 in words is "fifty-two million, two hundred ninety-nine thousand, five hundred sixty-four".