563561113 has 8 divisors (see below), whose sum is σ = 583026696. Its totient is φ = 544368000.

The previous prime is 563561107. The next prime is 563561129. The reversal of 563561113 is 311165365.

It can be written as a sum of positive squares in 4 ways, for example, as 38601369 + 524959744 = 6213^2 + 22912^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 563561113 - 2⁵ = 563561081 is a prime.

It is a super-2 number, since 2×563561113² = 635202256171597538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563561213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63906 + ... + 72187.

It is an arithmetic number, because the mean of its divisors is an integer number (72878337).

Almost surely, 2^563561113 is an apocalyptic number.

It is an amenable number.

563561113 is a deficient number, since it is larger than the sum of its proper divisors (19465583).

563561113 is a wasteful number, since it uses less digits than its factorization.

563561113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136235.

The product of its digits is 8100, while the sum is 31.

The square root of 563561113 is about 23739.4421375061. The cubic root of 563561113 is about 826.0005554933. Note that the first 3 decimals are identical.

The spelling of 563561113 in words is "five hundred sixty-three million, five hundred sixty-one thousand, one hundred thirteen".