50540112 has 140 divisors (see below), whose sum is σ = 168059680. Its totient is φ = 14416704.

The previous prime is 50540107. The next prime is 50540159. The reversal of 50540112 is 21104505.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 81339 + ... + 81957.

Almost surely, 2^50540112 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 50540112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84029840).

50540112 is an abundant number, since it is smaller than the sum of its proper divisors (117519568).

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

50540112 is an equidigital number, since it uses as much as digits as its factorization.

50540112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 50540112 is about 7109.1569120396. The cubic root of 50540112 is about 369.7249282524.

Adding to 50540112 its reverse (21104505), we get a palindrome (71644617).

The spelling of 50540112 in words is "fifty million, five hundred forty thousand, one hundred twelve".