565112055243649 has 2 divisors, whose sum is σ = 565112055243650. Its totient is φ = 565112055243648.

The previous prime is 565112055243643. The next prime is 565112055243689. The reversal of 565112055243649 is 946342550211565.

565112055243649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297355777416049 + 267756277827600 = 17244007^2 + 16363260^2 .

It is a cyclic number.

It is not a de Polignac number, because 565112055243649 - 2¹³ = 565112055235457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 565112055243593 and 565112055243602.

It is not a weakly prime, because it can be changed into another prime (565112055243643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282556027621824 + 282556027621825.

It is an arithmetic number, because the mean of its divisors is an integer number (282556027621825).

Almost surely, 2^{565112055243649} is an apocalyptic number.

It is an amenable number.

565112055243649 is a deficient number, since it is larger than the sum of its proper divisors (1).

565112055243649 is an equidigital number, since it uses as much as digits as its factorization.

565112055243649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880000, while the sum is 58.

The spelling of 565112055243649 in words is "five hundred sixty-five trillion, one hundred twelve billion, fifty-five million, two hundred forty-three thousand, six hundred forty-nine".