50138112 has 88 divisors (see below), whose sum is σ = 140833600. Its totient is φ = 15814656.

The previous prime is 50138087. The next prime is 50138149. The reversal of 50138112 is 21183105.

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, 57939 + ... + 58797.

Almost surely, 2^50138112 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 50138112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70416800).

50138112 is an abundant number, since it is smaller than the sum of its proper divisors (90695488).

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

50138112 is a wasteful number, since it uses less digits than its factorization.

50138112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 50138112 is about 7080.8270703358. The cubic root of 50138112 is about 368.7420439919.

The spelling of 50138112 in words is "fifty million, one hundred thirty-eight thousand, one hundred twelve".