27054 has 20 divisors (see below), whose sum is σ = 60984. Its totient is φ = 8964.

The previous prime is 27043. The next prime is 27059. The reversal of 27054 is 45072.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is a plaindrome in base 16.

It is a nialpdrome in base 9 and base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27059) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 79 + ... + 245.

2²⁷⁰⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30492).

27054 is an abundant number, since it is smaller than the sum of its proper divisors (33930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27054 is a wasteful number, since it uses less digits than its factorization.

27054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 27054 is about 164.4810019425. The cubic root of 27054 is about 30.0199866815.

Adding to 27054 its sum of digits (18), we get a palindrome (27072).

It can be divided in two parts, 270 and 54, that added together give a square (324 = 18²).

The spelling of 27054 in words is "twenty-seven thousand, fifty-four".