33913053 has 32 divisors (see below), whose sum is σ = 52348800. Its totient is φ = 21679488.

The previous prime is 33913051. The next prime is 33913067. The reversal of 33913053 is 35031933.

33913053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 33913053 - 2¹ = 33913051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33913051) 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 31 ways as a sum of consecutive naturals, for example, 82713 + ... + 83121.

It is an arithmetic number, because the mean of its divisors is an integer number (1635900).

Almost surely, 2^33913053 is an apocalyptic number.

It is an amenable number.

33913053 is a deficient number, since it is larger than the sum of its proper divisors (18435747).

33913053 is a wasteful number, since it uses less digits than its factorization.

33913053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 27.

The square root of 33913053 is about 5823.4914784861. The cubic root of 33913053 is about 323.6847928979.

Adding to 33913053 its reverse (35031933), we get a palindrome (68944986).

The spelling of 33913053 in words is "thirty-three million, nine hundred thirteen thousand, fifty-three".