56451044315 has 12 divisors (see below), whose sum is σ = 70157712144. Its totient is φ = 43603562016.

The previous prime is 56451044291. The next prime is 56451044317. The reversal of 56451044315 is 51344015465.

It is a de Polignac number, because none of the positive numbers 2^k-56451044315 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56451044317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6708167 + ... + 6716576.

It is an arithmetic number, because the mean of its divisors is an integer number (5846476012).

Almost surely, 2^56451044315 is an apocalyptic number.

56451044315 is a deficient number, since it is larger than the sum of its proper divisors (13706667829).

56451044315 is a wasteful number, since it uses less digits than its factorization.

56451044315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13424806 (or 13424777 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 56451044315 in words is "fifty-six billion, four hundred fifty-one million, forty-four thousand, three hundred fifteen".