505514 has 16 divisors (see below), whose sum is σ = 816480. Its totient is φ = 234000.
The previous prime is 505513. The next prime is 505523. The reversal of 505514 is 415505.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (505511) 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, 1889 + ... + 2139.
It is an arithmetic number, because the mean of its divisors is an integer number (51030).
2505514 is an apocalyptic number.
505514 is a deficient number, since it is larger than the sum of its proper divisors (310966).
505514 is a wasteful number, since it uses less digits than its factorization.
505514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 325.
The product of its (nonzero) digits is 500, while the sum is 20.
The square root of 505514 is about 710.9950773388. The cubic root of 505514 is about 79.6607509092.
Subtracting from 505514 its reverse (415505), we obtain a palindrome (90009).
The spelling of 505514 in words is "five hundred five thousand, five hundred fourteen".
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