14559553381247 has 4 divisors (see below), whose sum is σ = 16639489578576. Its totient is φ = 12479617183920.

The previous prime is 14559553381193. The next prime is 14559553381279. The reversal of 14559553381247 is 74218335595541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14559553381247 - 2⁴² = 10161506870143 is a prime.

It is a super-2 number, since 2×14559553381247² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14559553381247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14559553381147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039968098654 + ... + 1039968098667.

It is an arithmetic number, because the mean of its divisors is an integer number (4159872394644).

Almost surely, 2^{14559553381247} is an apocalyptic number.

14559553381247 is a deficient number, since it is larger than the sum of its proper divisors (2079936197329).

14559553381247 is an equidigital number, since it uses as much as digits as its factorization.

14559553381247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079936197328.

The product of its digits is 90720000, while the sum is 62.

The spelling of 14559553381247 in words is "fourteen trillion, five hundred fifty-nine billion, five hundred fifty-three million, three hundred eighty-one thousand, two hundred forty-seven".