502533 has 6 divisors (see below), whose sum is σ = 725894. Its totient is φ = 335016.

The previous prime is 502517. The next prime is 502543. The reversal of 502533 is 335205.

502533 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 459684 + 42849 = 678^2 + 207^2 .

It is not a de Polignac number, because 502533 - 2⁴ = 502517 is a prime.

It is a Duffinian number.

502533 is strictly pandigital in base 7.

502533 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27910 + ... + 27927.

2⁵⁰²⁵³³ is an apocalyptic number.

It is an amenable number.

502533 is a deficient number, since it is larger than the sum of its proper divisors (223361).

502533 is a wasteful number, since it uses less digits than its factorization.

502533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55843 (or 55840 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 502533 is about 708.8956199611. The cubic root of 502533 is about 79.5038564642.

Adding to 502533 its reverse (335205), we get a palindrome (837738).

It can be divided in two parts, 502 and 533, that added together give a triangular number (1035 = T₄₅).

The spelling of 502533 in words is "five hundred two thousand, five hundred thirty-three".