33053009 has 8 divisors (see below), whose sum is σ = 36409152. Its totient is φ = 29755440.

The previous prime is 33052997. The next prime is 33053017. The reversal of 33053009 is 90035033.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33053009 - 2⁸ = 33052753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33053309) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13454 + ... + 15719.

It is an arithmetic number, because the mean of its divisors is an integer number (4551144).

Almost surely, 2^33053009 is an apocalyptic number.

It is an amenable number.

33053009 is a deficient number, since it is larger than the sum of its proper divisors (3356143).

33053009 is a wasteful number, since it uses less digits than its factorization.

33053009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29287.

The product of its (nonzero) digits is 1215, while the sum is 23.

The square root of 33053009 is about 5749.1746364152. The cubic root of 33053009 is about 320.9250867650.

The spelling of 33053009 in words is "thirty-three million, fifty-three thousand, nine".