54717 has 16 divisors (see below), whose sum is σ = 83328. Its totient is φ = 31680.

The previous prime is 54713. The next prime is 54721. The reversal of 54717 is 71745.

It is an interprime number because it is at equal distance from previous prime (54713) and next prime (54721).

It is not a de Polignac number, because 54717 - 2² = 54713 is a prime.

54717 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54713) 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 15 ways as a sum of consecutive naturals, for example, 867 + ... + 927.

It is an arithmetic number, because the mean of its divisors is an integer number (5208).

2⁵⁴⁷¹⁷ is an apocalyptic number.

It is an amenable number.

54717 is a deficient number, since it is larger than the sum of its proper divisors (28611).

54717 is a wasteful number, since it uses less digits than its factorization.

54717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100.

The product of its digits is 980, while the sum is 24.

The square root of 54717 is about 233.9166518228. The cubic root of 54717 is about 37.9641860168.

The spelling of 54717 in words is "fifty-four thousand, seven hundred seventeen".