50564166 has 32 divisors (see below), whose sum is σ = 106368768. Its totient is φ = 15993120.

The previous prime is 50564153. The next prime is 50564177. The reversal of 50564166 is 66146505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16680 + ... + 19476.

It is an arithmetic number, because the mean of its divisors is an integer number (3324024).

Almost surely, 2^50564166 is an apocalyptic number.

50564166 is an abundant number, since it is smaller than the sum of its proper divisors (55804602).

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

50564166 is a wasteful number, since it uses less digits than its factorization.

50564166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 50564166 is about 7110.8484725805. The cubic root of 50564166 is about 369.7835744283.

The spelling of 50564166 in words is "fifty million, five hundred sixty-four thousand, one hundred sixty-six".