33406053 has 8 divisors (see below), whose sum is σ = 44982816. Its totient is φ = 22050000.

The previous prime is 33406031. The next prime is 33406063. The reversal of 33406053 is 35060433.

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

It is not a de Polignac number, because 33406053 - 2¹⁷ = 33274981 is a prime.

It is a super-2 number, since 2×33406053² = 2231928754077618, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33406013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54823 + ... + 55428.

It is an arithmetic number, because the mean of its divisors is an integer number (5622852).

Almost surely, 2^33406053 is an apocalyptic number.

It is an amenable number.

33406053 is a deficient number, since it is larger than the sum of its proper divisors (11576763).

33406053 is a wasteful number, since it uses less digits than its factorization.

33406053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110355.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 33406053 is about 5779.7969687524. The cubic root of 33406053 is about 322.0636584402.

Adding to 33406053 its reverse (35060433), we get a palindrome (68466486).

The spelling of 33406053 in words is "thirty-three million, four hundred six thousand, fifty-three".