52564512 has 192 divisors, whose sum is σ = 185601024. Its totient is φ = 12579840.

The previous prime is 52564511. The next prime is 52564513. The reversal of 52564512 is 21546525.

It is an interprime number because it is at equal distance from previous prime (52564511) and next prime (52564513).

It is a self number, because there is not a number n which added to its sum of digits gives 52564512.

It is not an unprimeable number, because it can be changed into a prime (52564511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95823 + ... + 96369.

It is an arithmetic number, because the mean of its divisors is an integer number (966672).

Almost surely, 2^52564512 is an apocalyptic number.

52564512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52564512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92800512).

52564512 is an abundant number, since it is smaller than the sum of its proper divisors (133036512).

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

52564512 is a wasteful number, since it uses less digits than its factorization.

52564512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 583 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 52564512 is about 7250.1387572929. The cubic root of 52564512 is about 374.5969286891.

The spelling of 52564512 in words is "fifty-two million, five hundred sixty-four thousand, five hundred twelve".