56286795671 has 4 divisors (see below), whose sum is σ = 56373792912. Its totient is φ = 56199798432.

The previous prime is 56286795667. The next prime is 56286795749. The reversal of 56286795671 is 17659768265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17659768265 = 5 ⋅3531953653.

It is a cyclic number.

It is not a de Polignac number, because 56286795671 - 2² = 56286795667 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 (56286795871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43497650 + ... + 43498943.

It is an arithmetic number, because the mean of its divisors is an integer number (14093448228).

Almost surely, 2^56286795671 is an apocalyptic number.

56286795671 is a deficient number, since it is larger than the sum of its proper divisors (86997241).

56286795671 is an equidigital number, since it uses as much as digits as its factorization.

56286795671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86997240.

The product of its digits is 38102400, while the sum is 62.

The spelling of 56286795671 in words is "fifty-six billion, two hundred eighty-six million, seven hundred ninety-five thousand, six hundred seventy-one".