50645992 has 16 divisors (see below), whose sum is σ = 100547460. Its totient is φ = 23833344.

The previous prime is 50645981. The next prime is 50646017. The reversal of 50645992 is 29954605.

It can be written as a sum of positive squares in 2 ways, for example, as 47803396 + 2842596 = 6914^2 + 1686^2 .

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, 186063 + ... + 186334.

Almost surely, 2^50645992 is an apocalyptic number.

It is an amenable number.

50645992 is a deficient number, since it is larger than the sum of its proper divisors (49901468).

50645992 is a wasteful number, since it uses less digits than its factorization.

50645992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372420 (or 372416 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 50645992 is about 7116.5997498806. The cubic root of 50645992 is about 369.9829356630.

The spelling of 50645992 in words is "fifty million, six hundred forty-five thousand, nine hundred ninety-two".