50572222120 has 32 divisors (see below), whose sum is σ = 130042857600. Its totient is φ = 17339047488.

The previous prime is 50572222097. The next prime is 50572222133. The reversal of 50572222120 is 2122227505.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 90307260 + ... + 90307819.

It is an arithmetic number, because the mean of its divisors is an integer number (4063839300).

Almost surely, 2^50572222120 is an apocalyptic number.

It is an amenable number.

50572222120 is an abundant number, since it is smaller than the sum of its proper divisors (79470635480).

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

50572222120 is a wasteful number, since it uses less digits than its factorization.

50572222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180615097 (or 180615093 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

Adding to 50572222120 its reverse (2122227505), we get a palindrome (52694449625).

The spelling of 50572222120 in words is "fifty billion, five hundred seventy-two million, two hundred twenty-two thousand, one hundred twenty".