551355244 has 12 divisors (see below), whose sum is σ = 1052587368. Its totient is φ = 250616000.

The previous prime is 551355229. The next prime is 551355251. The reversal of 551355244 is 442553155.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 6265357 + ... + 6265444.

It is an arithmetic number, because the mean of its divisors is an integer number (87715614).

Almost surely, 2^551355244 is an apocalyptic number.

It is an amenable number.

551355244 is a deficient number, since it is larger than the sum of its proper divisors (501232124).

551355244 is a wasteful number, since it uses less digits than its factorization.

551355244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530816 (or 12530814 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 551355244 is about 23480.9549209567. The cubic root of 551355244 is about 819.9936763343.

The spelling of 551355244 in words is "five hundred fifty-one million, three hundred fifty-five thousand, two hundred forty-four".