562436561 has 2 divisors, whose sum is σ = 562436562. Its totient is φ = 562436560.

The previous prime is 562436521. The next prime is 562436569. The reversal of 562436561 is 165634265.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 538240000 + 24196561 = 23200^2 + 4919^2 .

It is a cyclic number.

It is not a de Polignac number, because 562436561 - 2²⁶ = 495327697 is a prime.

It is not a weakly prime, because it can be changed into another prime (562436569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281218280 + 281218281.

It is an arithmetic number, because the mean of its divisors is an integer number (281218281).

Almost surely, 2^562436561 is an apocalyptic number.

It is an amenable number.

562436561 is a deficient number, since it is larger than the sum of its proper divisors (1).

562436561 is an equidigital number, since it uses as much as digits as its factorization.

562436561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 38.

The square root of 562436561 is about 23715.7450020024. The cubic root of 562436561 is about 825.4507783217.

The spelling of 562436561 in words is "five hundred sixty-two million, four hundred thirty-six thousand, five hundred sixty-one".