56575680007 has 16 divisors (see below), whose sum is σ = 70549523712. Its totient is φ = 44076438720.

The previous prime is 56575679989. The next prime is 56575680013. The reversal of 56575680007 is 70008657565.

It is a cyclic number.

It is not a de Polignac number, because 56575680007 - 2²⁷ = 56441462279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56575680307) 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 15 ways as a sum of consecutive naturals, for example, 346603 + ... + 482995.

It is an arithmetic number, because the mean of its divisors is an integer number (4409345232).

Almost surely, 2^56575680007 is an apocalyptic number.

56575680007 is a deficient number, since it is larger than the sum of its proper divisors (13973843705).

56575680007 is a wasteful number, since it uses less digits than its factorization.

56575680007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141798.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 56575680007 in words is "fifty-six billion, five hundred seventy-five million, six hundred eighty thousand, seven".