13555555583 has 2 divisors, whose sum is σ = 13555555584. Its totient is φ = 13555555582.

The previous prime is 13555555571. The next prime is 13555555621. The reversal of 13555555583 is 38555555531.

It is a weak prime.

It is an emirp because it is prime and its reverse (38555555531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13555555583 - 2¹⁸ = 13555293439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13555555543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6777777791 + 6777777792.

It is an arithmetic number, because the mean of its divisors is an integer number (6777777792).

Almost surely, 2^13555555583 is an apocalyptic number.

13555555583 is a deficient number, since it is larger than the sum of its proper divisors (1).

13555555583 is an equidigital number, since it uses as much as digits as its factorization.

13555555583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5625000, while the sum is 50.

The spelling of 13555555583 in words is "thirteen billion, five hundred fifty-five million, five hundred fifty-five thousand, five hundred eighty-three".