551056322425 has 24 divisors (see below), whose sum is σ = 783964215936. Its totient is φ = 376396861440.

The previous prime is 551056322393. The next prime is 551056322429. The reversal of 551056322425 is 524223650155.

It is not a de Polignac number, because 551056322425 - 2⁵ = 551056322393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551056322429) by changing a digit.

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, 6081277 + ... + 6171226.

It is an arithmetic number, because the mean of its divisors is an integer number (32665175664).

Almost surely, 2^551056322425 is an apocalyptic number.

It is an amenable number.

551056322425 is a deficient number, since it is larger than the sum of its proper divisors (232907893511).

551056322425 is a wasteful number, since it uses less digits than its factorization.

551056322425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12252777 (or 12252772 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 551056322425 in words is "five hundred fifty-one billion, fifty-six million, three hundred twenty-two thousand, four hundred twenty-five".