561482563 has 2 divisors, whose sum is σ = 561482564. Its totient is φ = 561482562.

The previous prime is 561482521. The next prime is 561482569. The reversal of 561482563 is 365284165.

561482563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 561482563 - 2¹⁷ = 561351491 is a prime.

It is not a weakly prime, because it can be changed into another prime (561482569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280741281 + 280741282.

It is an arithmetic number, because the mean of its divisors is an integer number (280741282).

Almost surely, 2^561482563 is an apocalyptic number.

561482563 is a deficient number, since it is larger than the sum of its proper divisors (1).

561482563 is an equidigital number, since it uses as much as digits as its factorization.

561482563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 40.

The square root of 561482563 is about 23695.6232878563. The cubic root of 561482563 is about 824.9838077018.

The spelling of 561482563 in words is "five hundred sixty-one million, four hundred eighty-two thousand, five hundred sixty-three".