561353434514267 has 2 divisors, whose sum is σ = 561353434514268. Its totient is φ = 561353434514266.

The previous prime is 561353434514161. The next prime is 561353434514293. The reversal of 561353434514267 is 762415434353165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 561353434514267 - 2³⁰ = 561352360772443 is a prime.

It is not a weakly prime, because it can be changed into another prime (561353434574267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280676717257133 + 280676717257134.

It is an arithmetic number, because the mean of its divisors is an integer number (280676717257134).

Almost surely, 2^{561353434514267} is an apocalyptic number.

561353434514267 is a deficient number, since it is larger than the sum of its proper divisors (1).

561353434514267 is an equidigital number, since it uses as much as digits as its factorization.

561353434514267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864000, while the sum is 59.

The spelling of 561353434514267 in words is "five hundred sixty-one trillion, three hundred fifty-three billion, four hundred thirty-four million, five hundred fourteen thousand, two hundred sixty-seven".