56813861894341 has 2 divisors, whose sum is σ = 56813861894342. Its totient is φ = 56813861894340.

The previous prime is 56813861894323. The next prime is 56813861894411. The reversal of 56813861894341 is 14349816831865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56633466321441 + 180395572900 = 7525521^2 + 424730^2 .

It is a cyclic number.

It is not a de Polignac number, because 56813861894341 - 2⁹ = 56813861893829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56813861994341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28406930947170 + 28406930947171.

It is an arithmetic number, because the mean of its divisors is an integer number (28406930947171).

Almost surely, 2^{56813861894341} is an apocalyptic number.

It is an amenable number.

56813861894341 is a deficient number, since it is larger than the sum of its proper divisors (1).

56813861894341 is an equidigital number, since it uses as much as digits as its factorization.

56813861894341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119439360, while the sum is 67.

The spelling of 56813861894341 in words is "fifty-six trillion, eight hundred thirteen billion, eight hundred sixty-one million, eight hundred ninety-four thousand, three hundred forty-one".