575516563 has 4 divisors (see below), whose sum is σ = 575589688. Its totient is φ = 575443440.

The previous prime is 575516561. The next prime is 575516609. The reversal of 575516563 is 365615575.

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 575516563 - 2¹ = 575516561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (575516561) 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, 23106 + ... + 41047.

It is an arithmetic number, because the mean of its divisors is an integer number (143897422).

Almost surely, 2^575516563 is an apocalyptic number.

575516563 is a deficient number, since it is larger than the sum of its proper divisors (73125).

575516563 is an equidigital number, since it uses as much as digits as its factorization.

575516563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73124.

The product of its digits is 472500, while the sum is 43.

The square root of 575516563 is about 23989.9262816708. The cubic root of 575516563 is about 831.8006887242.

The spelling of 575516563 in words is "five hundred seventy-five million, five hundred sixteen thousand, five hundred sixty-three".