50664385 has 8 divisors (see below), whose sum is σ = 62758656. Its totient is φ = 39223920.

The previous prime is 50664373. The next prime is 50664401. The reversal of 50664385 is 58346605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50664385 - 2⁵ = 50664353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163279 + ... + 163588.

It is an arithmetic number, because the mean of its divisors is an integer number (7844832).

Almost surely, 2^50664385 is an apocalyptic number.

It is an amenable number.

50664385 is a deficient number, since it is larger than the sum of its proper divisors (12094271).

50664385 is a wasteful number, since it uses less digits than its factorization.

50664385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326903.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 50664385 is about 7117.8918929694. The cubic root of 50664385 is about 370.0277188876.

The spelling of 50664385 in words is "fifty million, six hundred sixty-four thousand, three hundred eighty-five".