551324512325 has 24 divisors (see below), whose sum is σ = 700858241160. Its totient is φ = 429969254400.

The previous prime is 551324512313. The next prime is 551324512327. The reversal of 551324512325 is 523215423155.

It can be written as a sum of positive squares in 12 ways, for example, as 174251144356 + 377073367969 = 417434^2 + 614063^2 .

It is not a de Polignac number, because 551324512325 - 2¹⁰ = 551324511301 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551324512327) 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 in 23 ways as a sum of consecutive naturals, for example, 1122071 + ... + 1536779.

It is an arithmetic number, because the mean of its divisors is an integer number (29202426715).

Almost surely, 2^551324512325 is an apocalyptic number.

It is an amenable number.

551324512325 is a deficient number, since it is larger than the sum of its proper divisors (149533728835).

551324512325 is a wasteful number, since it uses less digits than its factorization.

551324512325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416057 (or 416052 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The spelling of 551324512325 in words is "five hundred fifty-one billion, three hundred twenty-four million, five hundred twelve thousand, three hundred twenty-five".