535563 has 12 divisors (see below), whose sum is σ = 884208. Its totient is φ = 306000.

The previous prime is 535547. The next prime is 535571. The reversal of 535563 is 365535.

It is a happy number.

It is not a de Polignac number, because 535563 - 2⁴ = 535547 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

535563 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (535523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4188 + ... + 4313.

It is an arithmetic number, because the mean of its divisors is an integer number (73684).

2⁵³⁵⁵⁶³ is an apocalyptic number.

535563 is a deficient number, since it is larger than the sum of its proper divisors (348645).

535563 is a wasteful number, since it uses less digits than its factorization.

535563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8514 (or 8511 counting only the distinct ones).

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

The square root of 535563 is about 731.8216995963. The cubic root of 535563 is about 81.2088801794.

The spelling of 535563 in words is "five hundred thirty-five thousand, five hundred sixty-three".