561024953 has 2 divisors, whose sum is σ = 561024954. Its totient is φ = 561024952.

The previous prime is 561024943. The next prime is 561025009. The reversal of 561024953 is 359420165.

561024953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445505449 + 115519504 = 21107^2 + 10748^2 .

It is a cyclic number.

It is not a de Polignac number, because 561024953 - 2²⁶ = 493916089 is a prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (561024943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280512476 + 280512477.

It is an arithmetic number, because the mean of its divisors is an integer number (280512477).

Almost surely, 2^561024953 is an apocalyptic number.

It is an amenable number.

561024953 is a deficient number, since it is larger than the sum of its proper divisors (1).

561024953 is an equidigital number, since it uses as much as digits as its factorization.

561024953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 561024953 is about 23685.9653170395. The cubic root of 561024953 is about 824.7596253485.

The spelling of 561024953 in words is "five hundred sixty-one million, twenty-four thousand, nine hundred fifty-three".