50664377 has 4 divisors (see below), whose sum is σ = 52867200. Its totient is φ = 48461556.

The previous prime is 50664373. The next prime is 50664401. The reversal of 50664377 is 77346605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50664377 - 2² = 50664373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50664377.

It is not an unprimeable number, because it can be changed into a prime (50664373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101377 + ... + 1101422.

It is an arithmetic number, because the mean of its divisors is an integer number (13216800).

Almost surely, 2^50664377 is an apocalyptic number.

It is an amenable number.

50664377 is a deficient number, since it is larger than the sum of its proper divisors (2202823).

50664377 is a wasteful number, since it uses less digits than its factorization.

50664377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202822.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 50664377 is about 7117.8913310053. The cubic root of 50664377 is about 370.0276994115.

The spelling of 50664377 in words is "fifty million, six hundred sixty-four thousand, three hundred seventy-seven".