563445101 has 2 divisors, whose sum is σ = 563445102. Its totient is φ = 563445100.

The previous prime is 563445079. The next prime is 563445107. The reversal of 563445101 is 101544365.

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., 510534025 + 52911076 = 22595^2 + 7274^2 .

It is a cyclic number.

It is not a de Polignac number, because 563445101 - 2⁶ = 563445037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563445107) 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 as a sum of consecutive naturals, namely, 281722550 + 281722551.

It is an arithmetic number, because the mean of its divisors is an integer number (281722551).

Almost surely, 2^563445101 is an apocalyptic number.

It is an amenable number.

563445101 is a deficient number, since it is larger than the sum of its proper divisors (1).

563445101 is an equidigital number, since it uses as much as digits as its factorization.

563445101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 563445101 is about 23736.9985676370. The cubic root of 563445101 is about 825.9438727601.

Adding to 563445101 its reverse (101544365), we get a palindrome (664989466).

The spelling of 563445101 in words is "five hundred sixty-three million, four hundred forty-five thousand, one hundred one".