54559 has 2 divisors, whose sum is σ = 54560. Its totient is φ = 54558.

The previous prime is 54547. The next prime is 54563. The reversal of 54559 is 95545.

54559 is nontrivially palindromic in base 14.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54559 - 2¹¹ = 52511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27279 + 27280.

It is an arithmetic number, because the mean of its divisors is an integer number (27280).

2⁵⁴⁵⁵⁹ is an apocalyptic number.

54559 is a deficient number, since it is larger than the sum of its proper divisors (1).

54559 is an equidigital number, since it uses as much as digits as its factorization.

54559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4500, while the sum is 28.

The square root of 54559 is about 233.5786805340. The cubic root of 54559 is about 37.9276091806.

The spelling of 54559 in words is "fifty-four thousand, five hundred fifty-nine".