33054513 has 4 divisors (see below), whose sum is σ = 44072688. Its totient is φ = 22036340.

The previous prime is 33054503. The next prime is 33054521. The reversal of 33054513 is 31545033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33054513 - 2⁵ = 33054481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33054503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5509083 + ... + 5509088.

It is an arithmetic number, because the mean of its divisors is an integer number (11018172).

Almost surely, 2^33054513 is an apocalyptic number.

It is an amenable number.

33054513 is a deficient number, since it is larger than the sum of its proper divisors (11018175).

33054513 is a wasteful number, since it uses less digits than its factorization.

33054513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11018174.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 33054513 is about 5749.3054363114. The cubic root of 33054513 is about 320.9299543401.

Adding to 33054513 its reverse (31545033), we get a palindrome (64599546).

The spelling of 33054513 in words is "thirty-three million, fifty-four thousand, five hundred thirteen".