50421168 has 60 divisors (see below), whose sum is σ = 161270928. Its totient is φ = 14405760.

The previous prime is 50421157. The next prime is 50421181. The reversal of 50421168 is 86112405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24003 + ... + 26018.

Almost surely, 2^50421168 is an apocalyptic number.

It is an amenable number.

50421168 is an abundant number, since it is smaller than the sum of its proper divisors (110849760).

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

50421168 is a wasteful number, since it uses less digits than its factorization.

50421168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50042 (or 50033 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 50421168 is about 7100.7864353183. The cubic root of 50421168 is about 369.4346564644.

The spelling of 50421168 in words is "fifty million, four hundred twenty-one thousand, one hundred sixty-eight".