533012403 has 32 divisors (see below), whose sum is σ = 899297280. Its totient is φ = 272748960.

The previous prime is 533012401. The next prime is 533012411. The reversal of 533012403 is 304210335.

It is not a de Polignac number, because 533012403 - 2¹ = 533012401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 533012403.

It is not an unprimeable number, because it can be changed into a prime (533012401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1743 + ... + 32696.

It is an arithmetic number, because the mean of its divisors is an integer number (28103040).

Almost surely, 2^533012403 is an apocalyptic number.

533012403 is a deficient number, since it is larger than the sum of its proper divisors (366284877).

533012403 is a wasteful number, since it uses less digits than its factorization.

533012403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34527.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 533012403 is about 23087.0613764507. The cubic root of 533012403 is about 810.7975698454.

Adding to 533012403 its reverse (304210335), we get a palindrome (837222738).

The spelling of 533012403 in words is "five hundred thirty-three million, twelve thousand, four hundred three".