563066461 has 4 divisors (see below), whose sum is σ = 563124924. Its totient is φ = 563008000.

The previous prime is 563066443. The next prime is 563066509. The reversal of 563066461 is 164660365.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 153611236 + 409455225 = 12394^2 + 20235^2 .

It is a cyclic number.

It is not a de Polignac number, because 563066461 - 2²⁹ = 26195549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 563066461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563066761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10990 + ... + 35311.

It is an arithmetic number, because the mean of its divisors is an integer number (140781231).

Almost surely, 2^563066461 is an apocalyptic number.

It is an amenable number.

563066461 is a deficient number, since it is larger than the sum of its proper divisors (58463).

563066461 is a wasteful number, since it uses less digits than its factorization.

563066461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58462.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 563066461 is about 23729.0214926785. The cubic root of 563066461 is about 825.7588174831.

The spelling of 563066461 in words is "five hundred sixty-three million, sixty-six thousand, four hundred sixty-one".