53608453 has 2 divisors, whose sum is σ = 53608454. Its totient is φ = 53608452.

The previous prime is 53608441. The next prime is 53608459. The reversal of 53608453 is 35480635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32512804 + 21095649 = 5702^2 + 4593^2 .

It is a cyclic number.

It is not a de Polignac number, because 53608453 - 2⁵ = 53608421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53608459) 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 as a sum of consecutive naturals, namely, 26804226 + 26804227.

It is an arithmetic number, because the mean of its divisors is an integer number (26804227).

Almost surely, 2^53608453 is an apocalyptic number.

It is an amenable number.

53608453 is a deficient number, since it is larger than the sum of its proper divisors (1).

53608453 is an equidigital number, since it uses as much as digits as its factorization.

53608453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 53608453 is about 7321.7793602375. The cubic root of 53608453 is about 377.0605455931.

The spelling of 53608453 in words is "fifty-three million, six hundred eight thousand, four hundred fifty-three".