500053521222 has 40 divisors (see below), whose sum is σ = 1120540802832. Its totient is φ = 166676994000.

The previous prime is 500053521217. The next prime is 500053521229. The reversal of 500053521222 is 222125350005.

500053521222 is a `hidden beast` number, since 5 + 0 + 0 + 0 + 535 + 2 + 122 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500053521229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4431847 + ... + 4543277.

Almost surely, 2^500053521222 is an apocalyptic number.

500053521222 is an abundant number, since it is smaller than the sum of its proper divisors (620487281610).

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

500053521222 is a wasteful number, since it uses less digits than its factorization.

500053521222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139146 (or 139137 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 500053521222 its reverse (222125350005), we get a palindrome (722178871227).

The spelling of 500053521222 in words is "five hundred billion, fifty-three million, five hundred twenty-one thousand, two hundred twenty-two".