53304243 has 8 divisors (see below), whose sum is σ = 71107008. Its totient is φ = 35518824.

The previous prime is 53304239. The next prime is 53304257. The reversal of 53304243 is 34240335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53304243 - 2² = 53304239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53304203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7296 + ... + 12642.

It is an arithmetic number, because the mean of its divisors is an integer number (8888376).

Almost surely, 2^53304243 is an apocalyptic number.

53304243 is a deficient number, since it is larger than the sum of its proper divisors (17802765).

53304243 is a wasteful number, since it uses less digits than its factorization.

53304243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8673.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 53304243 is about 7300.9754827694. The cubic root of 53304243 is about 376.3459614763.

Adding to 53304243 its reverse (34240335), we get a palindrome (87544578).

The spelling of 53304243 in words is "fifty-three million, three hundred four thousand, two hundred forty-three".