54165 has 16 divisors (see below), whose sum is σ = 91008. Its totient is φ = 27456.

The previous prime is 54163. The next prime is 54167. The reversal of 54165 is 56145.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54163) and next prime (54167).

It is not a de Polignac number, because 54165 - 2¹ = 54163 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267 + ... + 423.

It is an arithmetic number, because the mean of its divisors is an integer number (5688).

2⁵⁴¹⁶⁵ is an apocalyptic number.

It is an amenable number.

54165 is a deficient number, since it is larger than the sum of its proper divisors (36843).

54165 is a wasteful number, since it uses less digits than its factorization.

54165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188.

The product of its digits is 600, while the sum is 21.

The square root of 54165 is about 232.7337534609. The cubic root of 54165 is about 37.8360899404.

It can be divided in two parts, 541 and 65, that added together give a palindrome (606).

The spelling of 54165 in words is "fifty-four thousand, one hundred sixty-five".