54243 has 24 divisors (see below), whose sum is σ = 95760. Its totient is φ = 30240.

The previous prime is 54217. The next prime is 54251. The reversal of 54243 is 34245.

It is a happy number.

It is not a de Polignac number, because 54243 - 2⁸ = 53987 is a prime.

54243 is a modest number, since divided by 243 gives 54 as remainder.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (54293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1303 + ... + 1343.

It is an arithmetic number, because the mean of its divisors is an integer number (3990).

2⁵⁴²⁴³ is an apocalyptic number.

54243 is a deficient number, since it is larger than the sum of its proper divisors (41517).

54243 is a wasteful number, since it uses less digits than its factorization.

54243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 51 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 54243 is about 232.9012666346. The cubic root of 54243 is about 37.8542431114.

Adding to 54243 its reverse (34245), we get a palindrome (88488).

It can be divided in two parts, 542 and 43, that added together give a palindrome (585).

The spelling of 54243 in words is "fifty-four thousand, two hundred forty-three".