13555611053 has 2 divisors, whose sum is σ = 13555611054. Its totient is φ = 13555611052.

The previous prime is 13555610989. The next prime is 13555611059. The reversal of 13555611053 is 35011655531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9907813444 + 3647797609 = 99538^2 + 60397^2 .

It is a cyclic number.

It is not a de Polignac number, because 13555611053 - 2⁶ = 13555610989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13555611059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6777805526 + 6777805527.

It is an arithmetic number, because the mean of its divisors is an integer number (6777805527).

Almost surely, 2^13555611053 is an apocalyptic number.

It is an amenable number.

13555611053 is a deficient number, since it is larger than the sum of its proper divisors (1).

13555611053 is an equidigital number, since it uses as much as digits as its factorization.

13555611053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33750, while the sum is 35.

The spelling of 13555611053 in words is "thirteen billion, five hundred fifty-five million, six hundred eleven thousand, fifty-three".