54118 has 4 divisors (see below), whose sum is σ = 81180.
Its totient is φ = 27058.
The previous prime is 54101. The next prime is 54121. The reversal of 54118 is 81145.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81145 = 5 ⋅16229.
It is a nialpdrome in base 9.
It is a junction number, because it is equal to n+sod(n) for n = 54095 and 54104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13528 + ... + 13531.
It is an arithmetic number, because the mean of its divisors is an integer number (20295).
254118 is an apocalyptic number.
54118 is a deficient number, since it is larger than the sum of its proper divisors (27062).
54118 is a wasteful number, since it uses less digits than its factorization.
54118 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27061.
The product of its digits is 160, while the sum is 19.
The square root of 54118 is about 232.6327577965.
The cubic root of 54118 is about 37.8251430754.
The spelling of 54118 in words is "fifty-four thousand, one hundred eighteen".