50975664 has 20 divisors (see below), whose sum is σ = 131687256. Its totient is φ = 16991872.

The previous prime is 50975653. The next prime is 50975719. The reversal of 50975664 is 46657905.

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, 530949 + ... + 531044.

Almost surely, 2^50975664 is an apocalyptic number.

It is an amenable number.

50975664 is an abundant number, since it is smaller than the sum of its proper divisors (80711592).

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

50975664 is a wasteful number, since it uses less digits than its factorization.

50975664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062004 (or 1061998 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 50975664 is about 7139.7243644275. The cubic root of 50975664 is about 370.7839816943.

The spelling of 50975664 in words is "fifty million, nine hundred seventy-five thousand, six hundred sixty-four".