56860847357 has 2 divisors, whose sum is σ = 56860847358. Its totient is φ = 56860847356.

The previous prime is 56860847339. The next prime is 56860847369. The reversal of 56860847357 is 75374806865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44139488836 + 12721358521 = 210094^2 + 112789^2 .

It is a cyclic number.

It is not a de Polignac number, because 56860847357 - 2¹⁰ = 56860846333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56860847296 and 56860847305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56860847657) 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 as a sum of consecutive naturals, namely, 28430423678 + 28430423679.

It is an arithmetic number, because the mean of its divisors is an integer number (28430423679).

Almost surely, 2^56860847357 is an apocalyptic number.

It is an amenable number.

56860847357 is a deficient number, since it is larger than the sum of its proper divisors (1).

56860847357 is an equidigital number, since it uses as much as digits as its factorization.

56860847357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 56860847357 in words is "fifty-six billion, eight hundred sixty million, eight hundred forty-seven thousand, three hundred fifty-seven".