551036346456 has 32 divisors (see below), whose sum is σ = 1381752792000. Its totient is φ = 183123858720.

The previous prime is 551036346431. The next prime is 551036346457. The reversal of 551036346456 is 654643630155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551036346457) 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 7 ways as a sum of consecutive naturals, for example, 34674606 + ... + 34690493.

It is an arithmetic number, because the mean of its divisors is an integer number (43179774750).

Almost surely, 2^551036346456 is an apocalyptic number.

It is an amenable number.

551036346456 is an abundant number, since it is smaller than the sum of its proper divisors (830716445544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551036346456 is a wasteful number, since it uses less digits than its factorization.

551036346456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69365439 (or 69365435 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 551036346456 in words is "five hundred fifty-one billion, thirty-six million, three hundred forty-six thousand, four hundred fifty-six".