53453 has 2 divisors, whose sum is σ = 53454. Its totient is φ = 53452.

The previous prime is 53441. The next prime is 53479. The reversal of 53453 is 35435.

53453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47524 + 5929 = 218^2 + 77^2 .

It is a cyclic number.

It is not a de Polignac number, because 53453 - 2⁴ = 53437 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

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 53453.

It is not a weakly prime, because it can be changed into another prime (53353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26726 + 26727.

It is an arithmetic number, because the mean of its divisors is an integer number (26727).

2⁵³⁴⁵³ is an apocalyptic number.

It is an amenable number.

53453 is a deficient number, since it is larger than the sum of its proper divisors (1).

53453 is an equidigital number, since it uses as much as digits as its factorization.

53453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 20.

The square root of 53453 is about 231.1990484409. The cubic root of 53453 is about 37.6695727868.

Adding to 53453 its reverse (35435), we get a palindrome (88888).

The spelling of 53453 in words is "fifty-three thousand, four hundred fifty-three".