54879 has 8 divisors (see below), whose sum is σ = 79872. Its totient is φ = 33240.

The previous prime is 54877. The next prime is 54881. The reversal of 54879 is 97845.

It is an interprime number because it is at equal distance from previous prime (54877) and next prime (54881).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54879 - 2¹ = 54877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1663 = 54879 / (5 + 4 + 8 + 7 + 9).

54879 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799 + ... + 864.

It is an arithmetic number, because the mean of its divisors is an integer number (9984).

2⁵⁴⁸⁷⁹ is an apocalyptic number.

54879 is a deficient number, since it is larger than the sum of its proper divisors (24993).

54879 is a wasteful number, since it uses less digits than its factorization.

54879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677.

The product of its digits is 10080, while the sum is 33.

The square root of 54879 is about 234.2626730830. The cubic root of 54879 is about 38.0016158131.

It can be divided in two parts, 5 and 4879, that added together give a palindrome (4884).

The spelling of 54879 in words is "fifty-four thousand, eight hundred seventy-nine".