56860000851 has 4 divisors (see below), whose sum is σ = 75813334472. Its totient is φ = 37906667232.

The previous prime is 56860000819. The next prime is 56860000859. The reversal of 56860000851 is 15800006865.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56860000851 - 2⁵ = 56860000819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56860000859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9476666806 + ... + 9476666811.

It is an arithmetic number, because the mean of its divisors is an integer number (18953333618).

Almost surely, 2^56860000851 is an apocalyptic number.

56860000851 is a deficient number, since it is larger than the sum of its proper divisors (18953333621).

56860000851 is a wasteful number, since it uses less digits than its factorization.

56860000851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18953333620.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 56860000851 in words is "fifty-six billion, eight hundred sixty million, eight hundred fifty-one", and thus it is an aban number.