50164885 has 4 divisors (see below), whose sum is σ = 60197868. Its totient is φ = 40131904.

The previous prime is 50164861. The next prime is 50164897. The reversal of 50164885 is 58846105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58846105 = 5 ⋅11769221.

It can be written as a sum of positive squares in 2 ways, for example, as 31102929 + 19061956 = 5577^2 + 4366^2 .

It is a cyclic number.

It is not a de Polignac number, because 50164885 - 2⁷ = 50164757 is a prime.

It is a Duffinian number.

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, 5016484 + ... + 5016493.

It is an arithmetic number, because the mean of its divisors is an integer number (15049467).

Almost surely, 2^50164885 is an apocalyptic number.

It is an amenable number.

50164885 is a deficient number, since it is larger than the sum of its proper divisors (10032983).

50164885 is a wasteful number, since it uses less digits than its factorization.

50164885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10032982.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 50164885 is about 7082.7173457650. The cubic root of 50164885 is about 368.8076665536.

The spelling of 50164885 in words is "fifty million, one hundred sixty-four thousand, eight hundred eighty-five".