52564350 has 24 divisors (see below), whose sum is σ = 130359960. Its totient is φ = 14017120.

The previous prime is 52564349. The next prime is 52564367. The reversal of 52564350 is 5346525.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175065 + ... + 175364.

It is an arithmetic number, because the mean of its divisors is an integer number (5431665).

Almost surely, 2^52564350 is an apocalyptic number.

52564350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52564350 is an abundant number, since it is smaller than the sum of its proper divisors (77795610).

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

52564350 is a wasteful number, since it uses less digits than its factorization.

52564350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350444 (or 350439 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 52564350 is about 7250.1275850843. The cubic root of 52564350 is about 374.5965438618.

The spelling of 52564350 in words is "fifty-two million, five hundred sixty-four thousand, three hundred fifty".