50791688 has 16 divisors (see below), whose sum is σ = 96178860. Its totient is φ = 25144000.

The previous prime is 50791667. The next prime is 50791691. The reversal of 50791688 is 88619705.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34128964 + 16662724 = 5842^2 + 4082^2 .

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, 30623 + ... + 32238.

Almost surely, 2^50791688 is an apocalyptic number.

It is an amenable number.

50791688 is a deficient number, since it is larger than the sum of its proper divisors (45387172).

50791688 is a wasteful number, since it uses less digits than its factorization.

50791688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62968 (or 62964 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 50791688 is about 7126.8287477671. The cubic root of 50791688 is about 370.3373791483.

The spelling of 50791688 in words is "fifty million, seven hundred ninety-one thousand, six hundred eighty-eight".