50522112 has 72 divisors (see below), whose sum is σ = 145970370. Its totient is φ = 16834560.

The previous prime is 50522111. The next prime is 50522123. The reversal of 50522112 is 21122505.

It can be written as a sum of positive squares in only one way, i.e., 46457856 + 4064256 = 6816^2 + 2016^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is not an unprimeable number, because it can be changed into a prime (50522111) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 17062 + ... + 19802.

Almost surely, 2^50522112 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 50522112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72985185).

50522112 is an abundant number, since it is smaller than the sum of its proper divisors (95448258).

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

50522112 is a wasteful number, since it uses less digits than its factorization.

50522112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769 (or 2746 counting only the distinct ones).

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

The square root of 50522112 is about 7107.8908263985. The cubic root of 50522112 is about 369.6810301902.

Adding to 50522112 its reverse (21122505), we get a palindrome (71644617).

The spelling of 50522112 in words is "fifty million, five hundred twenty-two thousand, one hundred twelve".