33132005533 has 32 divisors (see below), whose sum is σ = 37425415680. Its totient is φ = 29066688000.

The previous prime is 33132005509. The next prime is 33132005539. The reversal of 33132005533 is 33550023133.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33132005533 is a prime.

It is a super-2 number, since 2×33132005533² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33132005539) 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, 30992923 + ... + 30993991.

It is an arithmetic number, because the mean of its divisors is an integer number (1169544240).

Almost surely, 2^33132005533 is an apocalyptic number.

It is an amenable number.

33132005533 is a deficient number, since it is larger than the sum of its proper divisors (4293410147).

33132005533 is a wasteful number, since it uses less digits than its factorization.

33132005533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669.

The product of its (nonzero) digits is 12150, while the sum is 28.

Adding to 33132005533 its reverse (33550023133), we get a palindrome (66682028666).

The spelling of 33132005533 in words is "thirty-three billion, one hundred thirty-two million, five thousand, five hundred thirty-three".