54078 has 8 divisors (see below), whose sum is σ = 108168. Its totient is φ = 18024.

The previous prime is 54059. The next prime is 54083. The reversal of 54078 is 87045.

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

54078 is an admirable number.

It is a congruent number.

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, 4501 + ... + 4512.

It is an arithmetic number, because the mean of its divisors is an integer number (13521).

2⁵⁴⁰⁷⁸ is an apocalyptic number.

54078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54084).

54078 is a wasteful number, since it uses less digits than its factorization.

54078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9018.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 54078 is about 232.5467694895. The cubic root of 54078 is about 37.8158216011.

The spelling of 54078 in words is "fifty-four thousand, seventy-eight".