50656664 has 16 divisors (see below), whose sum is σ = 96049800. Its totient is φ = 25043392.

The previous prime is 50656637. The next prime is 50656673. The reversal of 50656664 is 46665605.

50656664 = 710² + 711² + ... + 798².

It is a congruent number.

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, 34862 + ... + 36285.

Almost surely, 2^50656664 is an apocalyptic number.

It is an amenable number.

50656664 is a deficient number, since it is larger than the sum of its proper divisors (45393136).

50656664 is a wasteful number, since it uses less digits than its factorization.

50656664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71242 (or 71238 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 50656664 is about 7117.3495066633. The cubic root of 50656664 is about 370.0089211387.

The spelling of 50656664 in words is "fifty million, six hundred fifty-six thousand, six hundred sixty-four".