54143 has 4 divisors (see below), whose sum is σ = 56040. Its totient is φ = 52248.

The previous prime is 54139. The next prime is 54151. The reversal of 54143 is 34145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34145 = 5 ⋅6829.

It is a cyclic number.

It is not a de Polignac number, because 54143 - 2² = 54139 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905 + ... + 962.

It is an arithmetic number, because the mean of its divisors is an integer number (14010).

2⁵⁴¹⁴³ is an apocalyptic number.

54143 is a deficient number, since it is larger than the sum of its proper divisors (1897).

54143 is a wasteful number, since it uses less digits than its factorization.

54143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896.

The product of its digits is 240, while the sum is 17.

The square root of 54143 is about 232.6864843518. The cubic root of 54143 is about 37.8309666646.

Adding to 54143 its reverse (34145), we get a palindrome (88288).

The spelling of 54143 in words is "fifty-four thousand, one hundred forty-three".