563523 has 8 divisors (see below), whose sum is σ = 784128. Its totient is φ = 359304.

The previous prime is 563503. The next prime is 563543. The reversal of 563523 is 325365.

It is an interprime number because it is at equal distance from previous prime (563503) and next prime (563543).

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

It is not a de Polignac number, because 563523 - 2⁹ = 563011 is a prime.

563523 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 563493 and 563502.

It is not an unprimeable number, because it can be changed into a prime (563503) 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, 4015 + ... + 4152.

It is an arithmetic number, because the mean of its divisors is an integer number (98016).

2⁵⁶³⁵²³ is an apocalyptic number.

563523 is a deficient number, since it is larger than the sum of its proper divisors (220605).

563523 is a wasteful number, since it uses less digits than its factorization.

563523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8193.

The product of its digits is 2700, while the sum is 24.

The square root of 563523 is about 750.6816901990. The cubic root of 563523 is about 82.5981934579.

Adding to 563523 its reverse (325365), we get a palindrome (888888).

The spelling of 563523 in words is "five hundred sixty-three thousand, five hundred twenty-three".