13534105553 has 2 divisors, whose sum is σ = 13534105554. Its totient is φ = 13534105552.

The previous prime is 13534105531. The next prime is 13534105561. The reversal of 13534105553 is 35550143531.

13534105553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12880434064 + 653671489 = 113492^2 + 25567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13534105553 is a prime.

It is not a weakly prime, because it can be changed into another prime (13534105513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6767052776 + 6767052777.

It is an arithmetic number, because the mean of its divisors is an integer number (6767052777).

Almost surely, 2^13534105553 is an apocalyptic number.

It is an amenable number.

13534105553 is a deficient number, since it is larger than the sum of its proper divisors (1).

13534105553 is an equidigital number, since it uses as much as digits as its factorization.

13534105553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 13534105553 in words is "thirteen billion, five hundred thirty-four million, one hundred five thousand, five hundred fifty-three".