50512221112 has 16 divisors (see below), whose sum is σ = 97976291400. Its totient is φ = 24385210080.

The previous prime is 50512221061. The next prime is 50512221163. The reversal of 50512221112 is 21112221505.

It is a happy number.

50512221112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50512221061) and next prime (50512221163).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108862314 + ... + 108862777.

Almost surely, 2^50512221112 is an apocalyptic number.

It is an amenable number.

50512221112 is a deficient number, since it is larger than the sum of its proper divisors (47464070288).

50512221112 is a wasteful number, since it uses less digits than its factorization.

50512221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217725126 (or 217725122 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 50512221112 its reverse (21112221505), we get a palindrome (71624442617).

The spelling of 50512221112 in words is "fifty billion, five hundred twelve million, two hundred twenty-one thousand, one hundred twelve".