561672708053 has 2 divisors, whose sum is σ = 561672708054. Its totient is φ = 561672708052.

The previous prime is 561672707963. The next prime is 561672708059. The reversal of 561672708053 is 350807276165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 500157299524 + 61515408529 = 707218^2 + 248023^2 .

It is a cyclic number.

It is not a de Polignac number, because 561672708053 - 2³⁰ = 560598966229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 561672707992 and 561672708010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (561672708059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280836354026 + 280836354027.

It is an arithmetic number, because the mean of its divisors is an integer number (280836354027).

Almost surely, 2^561672708053 is an apocalyptic number.

It is an amenable number.

561672708053 is a deficient number, since it is larger than the sum of its proper divisors (1).

561672708053 is an equidigital number, since it uses as much as digits as its factorization.

561672708053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 561672708053 in words is "five hundred sixty-one billion, six hundred seventy-two million, seven hundred eight thousand, fifty-three".