533135532 has 12 divisors (see below), whose sum is σ = 1243982936. Its totient is φ = 177711840.

The previous prime is 533135531. The next prime is 533135539. The reversal of 533135532 is 235531335.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 533135532.

It is not an unprimeable number, because it can be changed into a prime (533135531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22213969 + ... + 22213992.

Almost surely, 2^533135532 is an apocalyptic number.

It is an amenable number.

533135532 is an abundant number, since it is smaller than the sum of its proper divisors (710847404).

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

533135532 is a wasteful number, since it uses less digits than its factorization.

533135532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44427968 (or 44427966 counting only the distinct ones).

The product of its digits is 20250, while the sum is 30.

The square root of 533135532 is about 23089.7278459492. The cubic root of 533135532 is about 810.8599980410.

Adding to 533135532 its reverse (235531335), we get a palindrome (768666867).

The spelling of 533135532 in words is "five hundred thirty-three million, one hundred thirty-five thousand, five hundred thirty-two".