50815166 has 16 divisors (see below), whose sum is σ = 77760000. Its totient is φ = 24898008.

The previous prime is 50815157. The next prime is 50815189. The reversal of 50815166 is 66151805.

It is a happy number.

50815166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58451 + ... + 59313.

It is an arithmetic number, because the mean of its divisors is an integer number (4860000).

Almost surely, 2^50815166 is an apocalyptic number.

50815166 is a deficient number, since it is larger than the sum of its proper divisors (26944834).

50815166 is a wasteful number, since it uses less digits than its factorization.

50815166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 50815166 is about 7128.4757136431. The cubic root of 50815166 is about 370.3944320637.

The spelling of 50815166 in words is "fifty million, eight hundred fifteen thousand, one hundred sixty-six".