56512696159867 has 2 divisors, whose sum is σ = 56512696159868. Its totient is φ = 56512696159866.

The previous prime is 56512696159853. The next prime is 56512696159879. The reversal of 56512696159867 is 76895169621565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56512696159867 - 2³⁹ = 55962940345979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56512696159793 and 56512696159802.

It is not a weakly prime, because it can be changed into another prime (56512696154867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28256348079933 + 28256348079934.

It is an arithmetic number, because the mean of its divisors is an integer number (28256348079934).

Almost surely, 2^{56512696159867} is an apocalyptic number.

56512696159867 is a deficient number, since it is larger than the sum of its proper divisors (1).

56512696159867 is an equidigital number, since it uses as much as digits as its factorization.

56512696159867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664000, while the sum is 76.

The spelling of 56512696159867 in words is "fifty-six trillion, five hundred twelve billion, six hundred ninety-six million, one hundred fifty-nine thousand, eight hundred sixty-seven".