33053330 has 32 divisors (see below), whose sum is σ = 61916400. Its totient is φ = 12689152.

The previous prime is 33053309. The next prime is 33053341. The reversal of 33053330 is 3335033.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 19088161 + 13965169 = 4369^2 + 3737^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84776 + ... + 85164.

Almost surely, 2^33053330 is an apocalyptic number.

33053330 is a deficient number, since it is larger than the sum of its proper divisors (28863070).

33053330 is a wasteful number, since it uses less digits than its factorization.

33053330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718.

The product of its (nonzero) digits is 1215, while the sum is 20.

The square root of 33053330 is about 5749.2025533982. The cubic root of 33053330 is about 320.9261256681.

Adding to 33053330 its reverse (3335033), we get a palindrome (36388363).

The spelling of 33053330 in words is "thirty-three million, fifty-three thousand, three hundred thirty".