538563 has 8 divisors (see below), whose sum is σ = 741376. Its totient is φ = 347400.

The previous prime is 538561. The next prime is 538567. The reversal of 538563 is 365835.

538563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 538563 - 2¹ = 538561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 538563.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538563.

It is not an unprimeable number, because it can be changed into a prime (538561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2803 + ... + 2988.

It is an arithmetic number, because the mean of its divisors is an integer number (92672).

2⁵³⁸⁵⁶³ is an apocalyptic number.

538563 is a deficient number, since it is larger than the sum of its proper divisors (202813).

538563 is a wasteful number, since it uses less digits than its factorization.

538563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825.

The product of its digits is 10800, while the sum is 30.

The square root of 538563 is about 733.8685168339. The cubic root of 538563 is about 81.3602306602.

The spelling of 538563 in words is "five hundred thirty-eight thousand, five hundred sixty-three".