500530563 has 32 divisors (see below), whose sum is σ = 803443200. Its totient is φ = 306138528.

The previous prime is 500530549. The next prime is 500530607. The reversal of 500530563 is 365035005.

It is a happy number.

500530563 is a `hidden beast` number, since 50 + 0 + 53 + 0 + 563 = 666.

It is not a de Polignac number, because 500530563 - 2¹⁰ = 500529539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (500530543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54348 + ... + 62886.

It is an arithmetic number, because the mean of its divisors is an integer number (25107600).

Almost surely, 2^500530563 is an apocalyptic number.

500530563 is a deficient number, since it is larger than the sum of its proper divisors (302912637).

500530563 is a wasteful number, since it uses less digits than its factorization.

500530563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8728 (or 8722 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 500530563 is about 22372.5403787768. The cubic root of 500530563 is about 793.9811654976.

Adding to 500530563 its reverse (365035005), we get a palindrome (865565568).

The spelling of 500530563 in words is "five hundred million, five hundred thirty thousand, five hundred sixty-three".