53373 has 4 divisors (see below), whose sum is σ = 71168. Its totient is φ = 35580.
The previous prime is 53359. The next prime is 53377. The reversal of 53373 is 37335.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 53373 - 26 = 53309 is a prime.
It is a super-3 number, since 3×533733 = 456127333218351, which contains 333 as substring.
It is a D-number.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 53373.
It is not an unprimeable number, because it can be changed into a prime (53377) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8893 + ... + 8898.
It is an arithmetic number, because the mean of its divisors is an integer number (17792).
253373 is an apocalyptic number.
It is an amenable number.
53373 is a deficient number, since it is larger than the sum of its proper divisors (17795).
53373 is a wasteful number, since it uses less digits than its factorization.
53373 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17794.
The product of its digits is 945, while the sum is 21.
The square root of 53373 is about 231.0259725659. The cubic root of 53373 is about 37.6507707833.
It can be divided in two parts, 533 and 73, that added together give a palindrome (606).
The spelling of 53373 in words is "fifty-three thousand, three hundred seventy-three".
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