53797 has 4 divisors (see below), whose sum is σ = 56160. Its totient is φ = 51436.

The previous prime is 53791. The next prime is 53813. The reversal of 53797 is 79735.

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 a cyclic number.

It is not a de Polignac number, because 53797 - 2¹¹ = 51749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147 + ... + 1192.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

2⁵³⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

53797 is a deficient number, since it is larger than the sum of its proper divisors (2363).

53797 is a wasteful number, since it uses less digits than its factorization.

53797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362.

The product of its digits is 6615, while the sum is 31.

The square root of 53797 is about 231.9418030455. The cubic root of 53797 is about 37.7502083230.

The spelling of 53797 in words is "fifty-three thousand, seven hundred ninety-seven".