33055384 has 8 divisors (see below), whose sum is σ = 61978860. Its totient is φ = 16527688.

The previous prime is 33055343. The next prime is 33055387. The reversal of 33055384 is 48355033.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×33055384² = 2185316822774912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33055387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065954 + ... + 2065969.

Almost surely, 2^33055384 is an apocalyptic number.

It is an amenable number.

33055384 is a deficient number, since it is larger than the sum of its proper divisors (28923476).

33055384 is a wasteful number, since it uses less digits than its factorization.

33055384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131929 (or 4131925 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 33055384 is about 5749.3811840928. The cubic root of 33055384 is about 320.9327731941.

The spelling of 33055384 in words is "thirty-three million, fifty-five thousand, three hundred eighty-four".