54206 has 4 divisors (see below), whose sum is σ = 81312. Its totient is φ = 27102.

The previous prime is 54193. The next prime is 54217. The reversal of 54206 is 60245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60245 = 5 ⋅12049.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13550 + ... + 13553.

It is an arithmetic number, because the mean of its divisors is an integer number (20328).

2⁵⁴²⁰⁶ is an apocalyptic number.

54206 is a deficient number, since it is larger than the sum of its proper divisors (27106).

54206 is a wasteful number, since it uses less digits than its factorization.

54206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27105.

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

The square root of 54206 is about 232.8218202832. The cubic root of 54206 is about 37.8456341629.

The spelling of 54206 in words is "fifty-four thousand, two hundred six".