54115 has 8 divisors (see below), whose sum is σ = 66240. Its totient is φ = 42432.

The previous prime is 54101. The next prime is 54121. The reversal of 54115 is 51145.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 54115 - 2⁵ = 54083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327 + ... + 463.

It is an arithmetic number, because the mean of its divisors is an integer number (8280).

2⁵⁴¹¹⁵ is an apocalyptic number.

54115 is a deficient number, since it is larger than the sum of its proper divisors (12125).

54115 is a wasteful number, since it uses less digits than its factorization.

54115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221.

The product of its digits is 100, while the sum is 16.

The square root of 54115 is about 232.6263097760. The cubic root of 54115 is about 37.8244441242.

It can be divided in two parts, 54 and 115, that added together give a square (169 = 13²).

The spelling of 54115 in words is "fifty-four thousand, one hundred fifteen".