13556541317 has 8 divisors (see below), whose sum is σ = 14802302880. Its totient is φ = 12313004560.

The previous prime is 13556541311. The next prime is 13556541337. The reversal of 13556541317 is 71314565531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13556541317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13556541311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543443 + ... + 567840.

It is an arithmetic number, because the mean of its divisors is an integer number (1850287860).

Almost surely, 2^13556541317 is an apocalyptic number.

It is an amenable number.

13556541317 is a deficient number, since it is larger than the sum of its proper divisors (1245761563).

13556541317 is a wasteful number, since it uses less digits than its factorization.

13556541317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112403.

The product of its digits is 189000, while the sum is 41.

The spelling of 13556541317 in words is "thirteen billion, five hundred fifty-six million, five hundred forty-one thousand, three hundred seventeen".