53283 has 4 divisors (see below), whose sum is σ = 71048. Its totient is φ = 35520.

The previous prime is 53281. The next prime is 53299. The reversal of 53283 is 38235.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53283 - 2¹ = 53281 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (53281) 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, 8878 + ... + 8883.

It is an arithmetic number, because the mean of its divisors is an integer number (17762).

2⁵³²⁸³ is an apocalyptic number.

53283 is a deficient number, since it is larger than the sum of its proper divisors (17765).

53283 is a wasteful number, since it uses less digits than its factorization.

53283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17764.

The product of its digits is 720, while the sum is 21.

The square root of 53283 is about 230.8311070891. The cubic root of 53283 is about 37.6295960582.

The spelling of 53283 in words is "fifty-three thousand, two hundred eighty-three".