50890816 has 28 divisors (see below), whose sum is σ = 106304080. Its totient is φ = 24105600.

The previous prime is 50890811. The next prime is 50890837. The reversal of 50890816 is 61809805.

It is not an unprimeable number, because it can be changed into a prime (50890811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19710 + ... + 22141.

Almost surely, 2^50890816 is an apocalyptic number.

It is an amenable number.

50890816 is an abundant number, since it is smaller than the sum of its proper divisors (55413264).

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

50890816 is a wasteful number, since it uses less digits than its factorization.

50890816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41882 (or 41872 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 50890816 is about 7133.7799237151. The cubic root of 50890816 is about 370.5781465436.

The spelling of 50890816 in words is "fifty million, eight hundred ninety thousand, eight hundred sixteen".