54305 has 4 divisors (see below), whose sum is σ = 65172. Its totient is φ = 43440.

The previous prime is 54293. The next prime is 54311. The reversal of 54305 is 50345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50345 = 5 ⋅10069.

It can be written as a sum of positive squares in 2 ways, for example, as 20449 + 33856 = 143^2 + 184^2 .

It is not a de Polignac number, because 54305 - 2⁸ = 54049 is a prime.

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

It is a Duffinian number.

It is a plaindrome in base 11 and base 15.

It is a nialpdrome in base 16.

It is a zygodrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5426 + ... + 5435.

It is an arithmetic number, because the mean of its divisors is an integer number (16293).

2⁵⁴³⁰⁵ is an apocalyptic number.

It is an amenable number.

54305 is a deficient number, since it is larger than the sum of its proper divisors (10867).

54305 is a wasteful number, since it uses less digits than its factorization.

54305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10866.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 54305 is about 233.0343322345. The cubic root of 54305 is about 37.8686601449.

The spelling of 54305 in words is "fifty-four thousand, three hundred five".