50977664 has 32 divisors (see below), whose sum is σ = 101898000. Its totient is φ = 25403392.

The previous prime is 50977651. The next prime is 50977723. The reversal of 50977664 is 46677905.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57029 + ... + 57915.

Almost surely, 2^50977664 is an apocalyptic number.

It is an amenable number.

50977664 is a deficient number, since it is larger than the sum of its proper divisors (50920336).

50977664 is an equidigital number, since it uses as much as digits as its factorization.

50977664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 50977664 is about 7139.8644244831. The cubic root of 50977664 is about 370.7888307942.

The spelling of 50977664 in words is "fifty million, nine hundred seventy-seven thousand, six hundred sixty-four".