50664366 has 20 divisors (see below), whose sum is σ = 113526072. Its totient is φ = 16888068.

The previous prime is 50664353. The next prime is 50664373. The reversal of 50664366 is 66346605.

50664366 is a `hidden beast` number, since 5 + 0 + 6 + 643 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 50664366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 156210 + ... + 156533.

Almost surely, 2^50664366 is an apocalyptic number.

50664366 is an abundant number, since it is smaller than the sum of its proper divisors (62861706).

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

50664366 is a wasteful number, since it uses less digits than its factorization.

50664366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312757 (or 312748 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 50664366 is about 7117.8905583045. The cubic root of 50664366 is about 370.0276726320.

The spelling of 50664366 in words is "fifty million, six hundred sixty-four thousand, three hundred sixty-six".