52503321222 has 24 divisors (see below), whose sum is σ = 124098759720. Its totient is φ = 15910097280.

The previous prime is 52503321191. The next prime is 52503321229. The reversal of 52503321222 is 22212330525.

52503321222 is a `hidden beast` number, since 5 + 2 + 503 + 32 + 122 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52503321229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132583947 + ... + 132584342.

It is an arithmetic number, because the mean of its divisors is an integer number (5170781655).

Almost surely, 2^52503321222 is an apocalyptic number.

52503321222 is an abundant number, since it is smaller than the sum of its proper divisors (71595438498).

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

52503321222 is a wasteful number, since it uses less digits than its factorization.

52503321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265168308 (or 265168305 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 52503321222 its reverse (22212330525), we get a palindrome (74715651747).

The spelling of 52503321222 in words is "fifty-two billion, five hundred three million, three hundred twenty-one thousand, two hundred twenty-two".