567663563 has 4 divisors (see below), whose sum is σ = 568647960. Its totient is φ = 566679168.

The previous prime is 567663559. The next prime is 567663571. The reversal of 567663563 is 365366765.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 567663563 - 2² = 567663559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (567663263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491333 + ... + 492486.

It is an arithmetic number, because the mean of its divisors is an integer number (142161990).

Almost surely, 2^567663563 is an apocalyptic number.

567663563 is a deficient number, since it is larger than the sum of its proper divisors (984397).

567663563 is an equidigital number, since it uses as much as digits as its factorization.

567663563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984396.

The product of its digits is 2041200, while the sum is 47.

The square root of 567663563 is about 23825.6912386608. The cubic root of 567663563 is about 828.0000053482. Note that the first 5 decimals are identical.

The spelling of 567663563 in words is "five hundred sixty-seven million, six hundred sixty-three thousand, five hundred sixty-three".