50431168 has 56 divisors (see below), whose sum is σ = 107086400. Its totient is φ = 23493888.

The previous prime is 50431159. The next prime is 50431181. The reversal of 50431168 is 86113405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81163 + ... + 81781.

Almost surely, 2^50431168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50431168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53543200).

50431168 is an abundant number, since it is smaller than the sum of its proper divisors (56655232).

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

50431168 is a wasteful number, since it uses less digits than its factorization.

50431168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 50431168 is about 7101.4905477653. The cubic root of 50431168 is about 369.4590781012.

The spelling of 50431168 in words is "fifty million, four hundred thirty-one thousand, one hundred sixty-eight".