53034239 has 4 divisors (see below), whose sum is σ = 53063400. Its totient is φ = 53005080.

The previous prime is 53034227. The next prime is 53034253. The reversal of 53034239 is 93243035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53034239 - 2⁸ = 53033983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53034269) 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 3 ways as a sum of consecutive naturals, for example, 11657 + ... + 15554.

It is an arithmetic number, because the mean of its divisors is an integer number (13265850).

Almost surely, 2^53034239 is an apocalyptic number.

53034239 is a deficient number, since it is larger than the sum of its proper divisors (29161).

53034239 is a wasteful number, since it uses less digits than its factorization.

53034239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29160.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 53034239 is about 7282.4610537922. The cubic root of 53034239 is about 375.7094457257.

The spelling of 53034239 in words is "fifty-three million, thirty-four thousand, two hundred thirty-nine".