53034321 has 4 divisors (see below), whose sum is σ = 70712432. Its totient is φ = 35356212.

The previous prime is 53034307. The next prime is 53034323. The reversal of 53034321 is 12343035.

53034321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 53034321 - 2⁹ = 53033809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53034323) 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 3 ways as a sum of consecutive naturals, for example, 8839051 + ... + 8839056.

It is an arithmetic number, because the mean of its divisors is an integer number (17678108).

Almost surely, 2^53034321 is an apocalyptic number.

It is an amenable number.

53034321 is a deficient number, since it is larger than the sum of its proper divisors (17678111).

53034321 is a wasteful number, since it uses less digits than its factorization.

53034321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17678110.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 53034321 is about 7282.4666837549. The cubic root of 53034321 is about 375.7096393626.

Adding to 53034321 its reverse (12343035), we get a palindrome (65377356).

The spelling of 53034321 in words is "fifty-three million, thirty-four thousand, three hundred twenty-one".