54249 has 12 divisors (see below), whose sum is σ = 79056. Its totient is φ = 33072.

The previous prime is 54217. The next prime is 54251. The reversal of 54249 is 94245.

It is not a de Polignac number, because 54249 - 2⁵ = 54217 is a prime.

It is a Curzon number.

It is a plaindrome in base 14 and base 15.

It is not an unprimeable number, because it can be changed into a prime (54269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 454 + ... + 560.

It is an arithmetic number, because the mean of its divisors is an integer number (6588).

2⁵⁴²⁴⁹ is an apocalyptic number.

It is an amenable number.

54249 is a deficient number, since it is larger than the sum of its proper divisors (24807).

54249 is a wasteful number, since it uses less digits than its factorization.

54249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 123 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 54249 is about 232.9141472732. The cubic root of 54249 is about 37.8556387882.

It can be divided in two parts, 54 and 249, that added together give a palindrome (303).

The spelling of 54249 in words is "fifty-four thousand, two hundred forty-nine".