50218158 has 16 divisors (see below), whose sum is σ = 101851776. Its totient is φ = 16503480.

The previous prime is 50218141. The next prime is 50218183. The reversal of 50218158 is 85181205.

It is a congruent 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, 58516 + ... + 59367.

It is an arithmetic number, because the mean of its divisors is an integer number (6365736).

Almost surely, 2^50218158 is an apocalyptic number.

50218158 is an abundant number, since it is smaller than the sum of its proper divisors (51633618).

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

50218158 is a wasteful number, since it uses less digits than its factorization.

50218158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117959.

The product of its (nonzero) digits is 3200, while the sum is 30.

The square root of 50218158 is about 7086.4771219556. The cubic root of 50218158 is about 368.9381731153.

The spelling of 50218158 in words is "fifty million, two hundred eighteen thousand, one hundred fifty-eight".