13553951459 has 2 divisors, whose sum is σ = 13553951460. Its totient is φ = 13553951458.

The previous prime is 13553951447. The next prime is 13553951483. The reversal of 13553951459 is 95415935531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13553951459 - 2²⁸ = 13285516003 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13553951419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6776975729 + 6776975730.

It is an arithmetic number, because the mean of its divisors is an integer number (6776975730).

Almost surely, 2^13553951459 is an apocalyptic number.

13553951459 is a deficient number, since it is larger than the sum of its proper divisors (1).

13553951459 is an equidigital number, since it uses as much as digits as its factorization.

13553951459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1822500, while the sum is 50.

The spelling of 13553951459 in words is "thirteen billion, five hundred fifty-three million, nine hundred fifty-one thousand, four hundred fifty-nine".