50791538 has 24 divisors (see below), whose sum is σ = 90794844. Its totient is φ = 21235200.

The previous prime is 50791523. The next prime is 50791571. The reversal of 50791538 is 83519705.

It can be written as a sum of positive squares in 2 ways, for example, as 31281649 + 19509889 = 5593^2 + 4417^2 .

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, 2303 + ... + 10338.

Almost surely, 2^50791538 is an apocalyptic number.

50791538 is a deficient number, since it is larger than the sum of its proper divisors (40003306).

50791538 is a wasteful number, since it uses less digits than its factorization.

50791538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12698 (or 12691 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 50791538 is about 7126.8182241446. The cubic root of 50791538 is about 370.3370145830.

The spelling of 50791538 in words is "fifty million, seven hundred ninety-one thousand, five hundred thirty-eight".