56565241284901 has 2 divisors, whose sum is σ = 56565241284902. Its totient is φ = 56565241284900.

The previous prime is 56565241284857. The next prime is 56565241284911. The reversal of 56565241284901 is 10948214256565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31953978256225 + 24611263028676 = 5652785^2 + 4960974^2 .

It is a cyclic number.

It is not a de Polignac number, because 56565241284901 - 2¹⁷ = 56565241153829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56565241284911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28282620642450 + 28282620642451.

It is an arithmetic number, because the mean of its divisors is an integer number (28282620642451).

Almost surely, 2^{56565241284901} is an apocalyptic number.

It is an amenable number.

56565241284901 is a deficient number, since it is larger than the sum of its proper divisors (1).

56565241284901 is an equidigital number, since it uses as much as digits as its factorization.

56565241284901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736000, while the sum is 58.

The spelling of 56565241284901 in words is "fifty-six trillion, five hundred sixty-five billion, two hundred forty-one million, two hundred eighty-four thousand, nine hundred one".