561353434513759 has 2 divisors, whose sum is σ = 561353434513760. Its totient is φ = 561353434513758.

The previous prime is 561353434513637. The next prime is 561353434513819. The reversal of 561353434513759 is 957315434353165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 561353434513759 - 2⁷ = 561353434513631 is a prime.

It is a super-2 number, since 2×561353434513759² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 561353434513759.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (561353434514759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280676717256879 + 280676717256880.

It is an arithmetic number, because the mean of its divisors is an integer number (280676717256880).

Almost surely, 2^{561353434513759} is an apocalyptic number.

561353434513759 is a deficient number, since it is larger than the sum of its proper divisors (1).

561353434513759 is an equidigital number, since it uses as much as digits as its factorization.

561353434513759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180000, while the sum is 64.

The spelling of 561353434513759 in words is "five hundred sixty-one trillion, three hundred fifty-three billion, four hundred thirty-four million, five hundred thirteen thousand, seven hundred fifty-nine".