54867 has 4 divisors (see below), whose sum is σ = 73160. Its totient is φ = 36576.

The previous prime is 54851. The next prime is 54869. The reversal of 54867 is 76845.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54867 - 2⁴ = 54851 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (54869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9142 + ... + 9147.

It is an arithmetic number, because the mean of its divisors is an integer number (18290).

2⁵⁴⁸⁶⁷ is an apocalyptic number.

54867 is a deficient number, since it is larger than the sum of its proper divisors (18293).

54867 is a wasteful number, since it uses less digits than its factorization.

54867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18292.

The product of its digits is 6720, while the sum is 30.

The square root of 54867 is about 234.2370594078. The cubic root of 54867 is about 37.9988457636.

The spelling of 54867 in words is "fifty-four thousand, eight hundred sixty-seven".