13553453 has 2 divisors, whose sum is σ = 13553454. Its totient is φ = 13553452.

The previous prime is 13553447. The next prime is 13553459. The reversal of 13553453 is 35435531.

It is a balanced prime because it is at equal distance from previous prime (13553447) and next prime (13553459).

It can be written as a sum of positive squares in only one way, i.e., 13520329 + 33124 = 3677^2 + 182^2 .

It is a cyclic number.

It is not a de Polignac number, because 13553453 - 2⁶ = 13553389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13553459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6776726 + 6776727.

It is an arithmetic number, because the mean of its divisors is an integer number (6776727).

Almost surely, 2^13553453 is an apocalyptic number.

It is an amenable number.

13553453 is a deficient number, since it is larger than the sum of its proper divisors (1).

13553453 is an equidigital number, since it uses as much as digits as its factorization.

13553453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 29.

The square root of 13553453 is about 3681.5014600024. The cubic root of 13553453 is about 238.4240081842.

Adding to 13553453 its reverse (35435531), we get a palindrome (48988984).

The spelling of 13553453 in words is "thirteen million, five hundred fifty-three thousand, four hundred fifty-three".