551422252 has 12 divisors (see below), whose sum is σ = 965697376. Its totient is φ = 275508720.

The previous prime is 551422241. The next prime is 551422273. The reversal of 551422252 is 252224155.

It is a self number, because there is not a number n which added to its sum of digits gives 551422252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44388 + ... + 55435.

Almost surely, 2^551422252 is an apocalyptic number.

It is an amenable number.

551422252 is a deficient number, since it is larger than the sum of its proper divisors (414275124).

551422252 is a wasteful number, since it uses less digits than its factorization.

551422252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101208 (or 101206 counting only the distinct ones).

The product of its digits is 8000, while the sum is 28.

The square root of 551422252 is about 23482.3817361016. The cubic root of 551422252 is about 820.0268938235.

The spelling of 551422252 in words is "five hundred fifty-one million, four hundred twenty-two thousand, two hundred fifty-two".