500551122 has 16 divisors (see below), whose sum is σ = 1002732192. Its totient is φ = 166578720.

The previous prime is 500551099. The next prime is 500551123. The reversal of 500551122 is 221155005.

It is not an unprimeable number, because it can be changed into a prime (500551123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63904 + ... + 71307.

It is an arithmetic number, because the mean of its divisors is an integer number (62670762).

Almost surely, 2^500551122 is an apocalyptic number.

500551122 is an abundant number, since it is smaller than the sum of its proper divisors (502181070).

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

500551122 is a wasteful number, since it uses less digits than its factorization.

500551122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135833.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 500551122 is about 22372.9998435614. Note that the first 3 decimals coincide. The cubic root of 500551122 is about 793.9920361194.

The spelling of 500551122 in words is "five hundred million, five hundred fifty-one thousand, one hundred twenty-two".