54539 has 2 divisors, whose sum is σ = 54540. Its totient is φ = 54538.

The previous prime is 54521. The next prime is 54541. The reversal of 54539 is 93545.

54539 is nontrivially palindromic in base 9.

54539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54539 is a prime.

Together with 54541, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (54559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27269 + 27270.

It is an arithmetic number, because the mean of its divisors is an integer number (27270).

2⁵⁴⁵³⁹ is an apocalyptic number.

54539 is a deficient number, since it is larger than the sum of its proper divisors (1).

54539 is an equidigital number, since it uses as much as digits as its factorization.

54539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 26.

The square root of 54539 is about 233.5358644834. The cubic root of 54539 is about 37.9229741684.

The spelling of 54539 in words is "fifty-four thousand, five hundred thirty-nine".