533502 has 24 divisors (see below), whose sum is σ = 1170936. Its totient is φ = 175536.

The previous prime is 533459. The next prime is 533509. The reversal of 533502 is 205335.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 5 + 3 + 5 + 3¹² + 0 + 2¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533509) by changing a digit.

533502 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1788 + ... + 2064.

It is an arithmetic number, because the mean of its divisors is an integer number (48789).

2⁵³³⁵⁰² is an apocalyptic number.

533502 is an abundant number, since it is smaller than the sum of its proper divisors (637434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533502 is a wasteful number, since it uses less digits than its factorization.

533502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 389 counting only the distinct ones).

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

The square root of 533502 is about 730.4122123842. The cubic root of 533502 is about 81.1045745794.

Adding to 533502 its reverse (205335), we get a palindrome (738837).

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

The spelling of 533502 in words is "five hundred thirty-three thousand, five hundred two".