50390568 has 48 divisors (see below), whose sum is σ = 136918080. Its totient is φ = 16742304.

The previous prime is 50390507. The next prime is 50390573. The reversal of 50390568 is 86509305.

50390568 is a `hidden beast` number, since 5 + 0 + 3 + 90 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 25471 + ... + 27377.

It is an arithmetic number, because the mean of its divisors is an integer number (2852460).

Almost surely, 2^50390568 is an apocalyptic number.

It is an amenable number.

50390568 is an abundant number, since it is smaller than the sum of its proper divisors (86527512).

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

50390568 is a wasteful number, since it uses less digits than its factorization.

50390568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 50390568 is about 7098.6314173931. The cubic root of 50390568 is about 369.3599061918.

The spelling of 50390568 in words is "fifty million, three hundred ninety thousand, five hundred sixty-eight".