50516564 has 24 divisors (see below), whose sum is σ = 102039168. Its totient is φ = 21434400.

The previous prime is 50516549. The next prime is 50516603. The reversal of 50516564 is 46561505.

It is a self number, because there is not a number n which added to its sum of digits gives 50516564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6104 + ... + 11759.

It is an arithmetic number, because the mean of its divisors is an integer number (4251632).

Almost surely, 2^50516564 is an apocalyptic number.

It is an amenable number.

50516564 is an abundant number, since it is smaller than the sum of its proper divisors (51522604).

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

50516564 is a wasteful number, since it uses less digits than its factorization.

50516564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17975 (or 17973 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 50516564 is about 7107.5005451987. The cubic root of 50516564 is about 369.6674977298.

The spelling of 50516564 in words is "fifty million, five hundred sixteen thousand, five hundred sixty-four".