50565912 has 32 divisors (see below), whose sum is σ = 126798000. Its totient is φ = 16804224.

The previous prime is 50565901. The next prime is 50565959. The reversal of 50565912 is 21956505.

It is a super-2 number, since 2×50565912² = 5113822912783488, which contains 22 as substring.

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, 5358 + ... + 11394.

Almost surely, 2^50565912 is an apocalyptic number.

It is an amenable number.

50565912 is an abundant number, since it is smaller than the sum of its proper divisors (76232088).

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

50565912 is a wasteful number, since it uses less digits than its factorization.

50565912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395 (or 6391 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 50565912 is about 7110.9712416800. The cubic root of 50565912 is about 369.7878306354.

The spelling of 50565912 in words is "fifty million, five hundred sixty-five thousand, nine hundred twelve".