50220186 has 16 divisors (see below), whose sum is σ = 103680768. Its totient is φ = 16200000.

The previous prime is 50220179. The next prime is 50220197. The reversal of 50220186 is 68102205.

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, 134815 + ... + 135186.

It is an arithmetic number, because the mean of its divisors is an integer number (6480048).

Almost surely, 2^50220186 is an apocalyptic number.

50220186 is an abundant number, since it is smaller than the sum of its proper divisors (53460582).

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

50220186 is a wasteful number, since it uses less digits than its factorization.

50220186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270037.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 50220186 is about 7086.6202099449. The cubic root of 50220186 is about 368.9431394235.

The spelling of 50220186 in words is "fifty million, two hundred twenty thousand, one hundred eighty-six".