13556516375 has 8 divisors (see below), whose sum is σ = 16918532592. Its totient is φ = 10845213000.

The previous prime is 13556516357. The next prime is 13556516377. The reversal of 13556516375 is 57361565531.

It is not a de Polignac number, because 13556516375 - 2¹⁰ = 13556515351 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 (13556516377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54225941 + ... + 54226190.

It is an arithmetic number, because the mean of its divisors is an integer number (2114816574).

Almost surely, 2^13556516375 is an apocalyptic number.

13556516375 is a deficient number, since it is larger than the sum of its proper divisors (3362016217).

13556516375 is an equidigital number, since it uses as much as digits as its factorization.

13556516375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108452146 (or 108452136 counting only the distinct ones).

The product of its digits is 1417500, while the sum is 47.

The spelling of 13556516375 in words is "thirteen billion, five hundred fifty-six million, five hundred sixteen thousand, three hundred seventy-five".