53597 has 2 divisors, whose sum is σ = 53598. Its totient is φ = 53596.

The previous prime is 53593. The next prime is 53609. The reversal of 53597 is 79535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52441 + 1156 = 229^2 + 34^2 .

It is a cyclic number.

It is not a de Polignac number, because 53597 - 2² = 53593 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26798 + 26799.

It is an arithmetic number, because the mean of its divisors is an integer number (26799).

2⁵³⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

53597 is a deficient number, since it is larger than the sum of its proper divisors (1).

53597 is an equidigital number, since it uses as much as digits as its factorization.

53597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4725, while the sum is 29.

The square root of 53597 is about 231.5102589520. The cubic root of 53597 is about 37.7033691731.

The spelling of 53597 in words is "fifty-three thousand, five hundred ninety-seven".