561126602464433 has 2 divisors, whose sum is σ = 561126602464434. Its totient is φ = 561126602464432.

The previous prime is 561126602464409. The next prime is 561126602464457. The reversal of 561126602464433 is 334464206621165.

It is a balanced prime because it is at equal distance from previous prime (561126602464409) and next prime (561126602464457).

It can be written as a sum of positive squares in only one way, i.e., 539100739042849 + 22025863421584 = 23218543^2 + 4693172^2 .

It is a cyclic number.

It is not a de Polignac number, because 561126602464433 - 2⁴⁶ = 490757858286769 is a prime.

It is a super-2 number, since 2×561126602464433² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (561126602464633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280563301232216 + 280563301232217.

It is an arithmetic number, because the mean of its divisors is an integer number (280563301232217).

Almost surely, 2^{561126602464433} is an apocalyptic number.

It is an amenable number.

561126602464433 is a deficient number, since it is larger than the sum of its proper divisors (1).

561126602464433 is an equidigital number, since it uses as much as digits as its factorization.

561126602464433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14929920, while the sum is 53.

The spelling of 561126602464433 in words is "five hundred sixty-one trillion, one hundred twenty-six billion, six hundred two million, four hundred sixty-four thousand, four hundred thirty-three".