551870224 has 10 divisors (see below), whose sum is σ = 1069248590. Its totient is φ = 275935104.

The previous prime is 551870177. The next prime is 551870227. The reversal of 551870224 is 422078155.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 431309824 + 120560400 = 20768^2 + 10980^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 551870224.

It is not an unprimeable number, because it can be changed into a prime (551870227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17245929 + ... + 17245960.

It is an arithmetic number, because the mean of its divisors is an integer number (106924859).

Almost surely, 2^551870224 is an apocalyptic number.

It is an amenable number.

551870224 is a deficient number, since it is larger than the sum of its proper divisors (517378366).

551870224 is a wasteful number, since it uses less digits than its factorization.

551870224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34491897 (or 34491891 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 551870224 is about 23491.9182699072. The cubic root of 551870224 is about 820.2488952956.

The spelling of 551870224 in words is "five hundred fifty-one million, eight hundred seventy thousand, two hundred twenty-four".