54375 has 20 divisors (see below), whose sum is σ = 93720. Its totient is φ = 28000.

The previous prime is 54371. The next prime is 54377. The reversal of 54375 is 57345.

It is not a de Polignac number, because 54375 - 2² = 54371 is a prime.

It is a nialpdrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54371) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1861 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (4686).

2⁵⁴³⁷⁵ is an apocalyptic number.

54375 is the 125-th nonagonal number.

54375 is a deficient number, since it is larger than the sum of its proper divisors (39345).

54375 is an equidigital number, since it uses as much as digits as its factorization.

54375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52 (or 37 counting only the distinct ones).

The product of its digits is 2100, while the sum is 24.

The square root of 54375 is about 233.1844763272. The cubic root of 54375 is about 37.8849242584.

The spelling of 54375 in words is "fifty-four thousand, three hundred seventy-five".