551325232456 has 16 divisors (see below), whose sum is σ = 1034373337200. Its totient is φ = 275492342544.

The previous prime is 551325232453. The next prime is 551325232499. The reversal of 551325232456 is 654232523155.

It is not an unprimeable number, because it can be changed into a prime (551325232453) 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 3 ways as a sum of consecutive naturals, for example, 21270450 + ... + 21296353.

It is an arithmetic number, because the mean of its divisors is an integer number (64648333575).

Almost surely, 2^551325232456 is an apocalyptic number.

It is an amenable number.

551325232456 is a deficient number, since it is larger than the sum of its proper divisors (483048104744).

551325232456 is a wasteful number, since it uses less digits than its factorization.

551325232456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42568428 (or 42568424 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 43.

The spelling of 551325232456 in words is "five hundred fifty-one billion, three hundred twenty-five million, two hundred thirty-two thousand, four hundred fifty-six".