563051563 has 2 divisors, whose sum is σ = 563051564. Its totient is φ = 563051562.

The previous prime is 563051561. The next prime is 563051581. The reversal of 563051563 is 365150365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 563051563 - 2¹ = 563051561 is a prime.

Together with 563051561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (563051561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281525781 + 281525782.

It is an arithmetic number, because the mean of its divisors is an integer number (281525782).

Almost surely, 2^563051563 is an apocalyptic number.

563051563 is a deficient number, since it is larger than the sum of its proper divisors (1).

563051563 is an equidigital number, since it uses as much as digits as its factorization.

563051563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 563051563 is about 23728.7075712100. The cubic root of 563051563 is about 825.7515345871.

The spelling of 563051563 in words is "five hundred sixty-three million, fifty-one thousand, five hundred sixty-three".