50990608 has 10 divisors (see below), whose sum is σ = 98794334. Its totient is φ = 25495296.

The previous prime is 50990581. The next prime is 50990651. The reversal of 50990608 is 80609905.

It can be written as a sum of positive squares in only one way, i.e., 48274704 + 2715904 = 6948^2 + 1648^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1593441 + ... + 1593472.

Almost surely, 2^50990608 is an apocalyptic number.

It is an amenable number.

50990608 is a deficient number, since it is larger than the sum of its proper divisors (47803726).

50990608 is a wasteful number, since it uses less digits than its factorization.

50990608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186921 (or 3186915 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 50990608 is about 7140.7708267385. The cubic root of 50990608 is about 370.8202111027.

The spelling of 50990608 in words is "fifty million, nine hundred ninety thousand, six hundred eight".