50189312 has 44 divisors (see below), whose sum is σ = 104740896. Its totient is φ = 23992320.

The previous prime is 50189311. The next prime is 50189323. The reversal of 50189312 is 21398105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50189311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22487 + ... + 24617.

Almost surely, 2^50189312 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 50189312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52370448).

50189312 is an abundant number, since it is smaller than the sum of its proper divisors (54551584).

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

50189312 is a wasteful number, since it uses less digits than its factorization.

50189312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 50189312 is about 7084.4415446809. The cubic root of 50189312 is about 368.8675185332.

The spelling of 50189312 in words is "fifty million, one hundred eighty-nine thousand, three hundred twelve".