53297 has 4 divisors (see below), whose sum is σ = 53760. Its totient is φ = 52836.

The previous prime is 53281. The next prime is 53299. The reversal of 53297 is 79235.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 53297 - 2⁴ = 53281 is a prime.

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 (53299) 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, 104 + ... + 342.

It is an arithmetic number, because the mean of its divisors is an integer number (13440).

53297 is a Friedman number, since it can be written as 3^9+7^5*2, using all its digits and the basic arithmetic operations.

2⁵³²⁹⁷ is an apocalyptic number.

It is an amenable number.

53297 is a deficient number, since it is larger than the sum of its proper divisors (463).

53297 is a wasteful number, since it uses less digits than its factorization.

53297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its digits is 1890, while the sum is 26.

The square root of 53297 is about 230.8614302996. The cubic root of 53297 is about 37.6328914695.

The spelling of 53297 in words is "fifty-three thousand, two hundred ninety-seven".