50831808 has 28 divisors (see below), whose sum is σ = 134493000. Its totient is φ = 16943872.

The previous prime is 50831779. The next prime is 50831813. The reversal of 50831808 is 80813805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132183 + ... + 132566.

Almost surely, 2^50831808 is an apocalyptic number.

It is an amenable number.

50831808 is an abundant number, since it is smaller than the sum of its proper divisors (83661192).

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

50831808 is a wasteful number, since it uses less digits than its factorization.

50831808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264764 (or 264754 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 50831808 is about 7129.6429083089. The cubic root of 50831808 is about 370.4348624563.

The spelling of 50831808 in words is "fifty million, eight hundred thirty-one thousand, eight hundred eight".