551224302225 has 24 divisors (see below), whose sum is σ = 914232497280. Its totient is φ = 293058880320.

The previous prime is 551224302179. The next prime is 551224302263. The reversal of 551224302225 is 522203422155.

It is not a de Polignac number, because 551224302225 - 2¹¹ = 551224300177 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11568745 + ... + 11616294.

It is an arithmetic number, because the mean of its divisors is an integer number (38093020720).

Almost surely, 2^551224302225 is an apocalyptic number.

It is an amenable number.

551224302225 is a deficient number, since it is larger than the sum of its proper divisors (363008195055).

551224302225 is a wasteful number, since it uses less digits than its factorization.

551224302225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23185369 (or 23185364 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 551224302225 in words is "five hundred fifty-one billion, two hundred twenty-four million, three hundred two thousand, two hundred twenty-five".