260055 has 12 divisors (see below), whose sum is σ = 450840. Its totient is φ = 138672.
The previous prime is 260047. The next prime is 260081. The reversal of 260055 is 550062.
It is not a de Polignac number, because 260055 - 23 = 260047 is a prime.
260055 is a lucky number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2845 + ... + 2934.
It is an arithmetic number, because the mean of its divisors is an integer number (37570).
2260055 is an apocalyptic number.
260055 is a deficient number, since it is larger than the sum of its proper divisors (190785).
260055 is a wasteful number, since it uses less digits than its factorization.
260055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5790 (or 5787 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 260055 is about 509.9558804446. The cubic root of 260055 is about 63.8295431551.
The spelling of 260055 in words is "two hundred sixty thousand, fifty-five".
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