54605 has 8 divisors (see below), whose sum is σ = 66912. Its totient is φ = 42768.
The previous prime is 54601. The next prime is 54617. The reversal of 54605 is 50645.
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 54605 - 22 = 54601 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54601) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254 + ... + 416.
It is an arithmetic number, because the mean of its divisors is an integer number (8364).
254605 is an apocalyptic number.
It is an amenable number.
54605 is a deficient number, since it is larger than the sum of its proper divisors (12307).
54605 is a wasteful number, since it uses less digits than its factorization.
54605 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 235.
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 54605 is about 233.6771276783. The cubic root of 54605 is about 37.9382654116.
The spelling of 54605 in words is "fifty-four thousand, six hundred five".
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