54878 has 8 divisors (see below), whose sum is σ = 85968. Its totient is φ = 26224.

The previous prime is 54877. The next prime is 54881. The reversal of 54878 is 87845.

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

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551 + ... + 642.

It is an arithmetic number, because the mean of its divisors is an integer number (10746).

2⁵⁴⁸⁷⁸ is an apocalyptic number.

54878 is a deficient number, since it is larger than the sum of its proper divisors (31090).

54878 is a wasteful number, since it uses less digits than its factorization.

54878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218.

The product of its digits is 8960, while the sum is 32.

The square root of 54878 is about 234.2605387170. The cubic root of 54878 is about 38.0013849911.

It can be divided in two parts, 548 and 78, that added together give a palindrome (626).

The spelling of 54878 in words is "fifty-four thousand, eight hundred seventy-eight".