33550132 has 24 divisors (see below), whose sum is σ = 73200960. Its totient is φ = 13071360.

The previous prime is 33550117. The next prime is 33550141. The reversal of 33550132 is 23105533.

It is a happy number.

It is a super-2 number, since 2×33550132² = 2251222714434848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 54157 + ... + 54772.

It is an arithmetic number, because the mean of its divisors is an integer number (3050040).

Almost surely, 2^33550132 is an apocalyptic number.

It is an amenable number.

33550132 is an abundant number, since it is smaller than the sum of its proper divisors (39650828).

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

33550132 is a wasteful number, since it uses less digits than its factorization.

33550132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108951 (or 108949 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 33550132 is about 5792.2475775816. The cubic root of 33550132 is about 322.5260103613.

Adding to 33550132 its reverse (23105533), we get a palindrome (56655665).

It can be divided in two parts, 335501 and 32, that added together give a palindrome (335533).

The spelling of 33550132 in words is "thirty-three million, five hundred fifty thousand, one hundred thirty-two".