53230305 has 16 divisors (see below), whose sum is σ = 89651520. Its totient is φ = 26895168.

The previous prime is 53230301. The next prime is 53230313. The reversal of 53230305 is 50303235.

53230305 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 53230305 - 2² = 53230301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53230301) 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 15 ways as a sum of consecutive naturals, for example, 93102 + ... + 93671.

It is an arithmetic number, because the mean of its divisors is an integer number (5603220).

Almost surely, 2^53230305 is an apocalyptic number.

It is an amenable number.

53230305 is a deficient number, since it is larger than the sum of its proper divisors (36421215).

53230305 is a wasteful number, since it uses less digits than its factorization.

53230305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186800.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 53230305 is about 7295.9101556968. The cubic root of 53230305 is about 376.1718718733.

It can be divided in two parts, 53230 and 305, that added together give a palindrome (53535).

The spelling of 53230305 in words is "fifty-three million, two hundred thirty thousand, three hundred five".