56891070357 has 16 divisors (see below), whose sum is σ = 82766629440. Its totient is φ = 34472777600.

The previous prime is 56891070343. The next prime is 56891070427. The reversal of 56891070357 is 75307019865.

It is a cyclic number.

It is not a de Polignac number, because 56891070357 - 2⁶ = 56891070293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56891070757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9769 + ... + 337457.

It is an arithmetic number, because the mean of its divisors is an integer number (5172914340).

Almost surely, 2^56891070357 is an apocalyptic number.

It is an amenable number.

56891070357 is a deficient number, since it is larger than the sum of its proper divisors (25875559083).

56891070357 is a wasteful number, since it uses less digits than its factorization.

56891070357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332964.

The product of its (nonzero) digits is 1587600, while the sum is 51.

The spelling of 56891070357 in words is "fifty-six billion, eight hundred ninety-one million, seventy thousand, three hundred fifty-seven".