53844243 has 4 divisors (see below), whose sum is σ = 71792328. Its totient is φ = 35896160.

The previous prime is 53844239. The next prime is 53844247. The reversal of 53844243 is 34244835.

53844243 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.

It is an interprime number because it is at equal distance from previous prime (53844239) and next prime (53844247).

It is a cyclic number.

It is not a de Polignac number, because 53844243 - 2² = 53844239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53844247) 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, 8974038 + ... + 8974043.

It is an arithmetic number, because the mean of its divisors is an integer number (17948082).

Almost surely, 2^53844243 is an apocalyptic number.

53844243 is a deficient number, since it is larger than the sum of its proper divisors (17948085).

53844243 is a wasteful number, since it uses less digits than its factorization.

53844243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17948084.

The product of its digits is 46080, while the sum is 33.

The square root of 53844243 is about 7337.8636536801. The cubic root of 53844243 is about 377.6125547743.

The spelling of 53844243 in words is "fifty-three million, eight hundred forty-four thousand, two hundred forty-three".