13545031555 has 8 divisors (see below), whose sum is σ = 17731677744. Its totient is φ = 9850932000.

The previous prime is 13545031529. The next prime is 13545031561. The reversal of 13545031555 is 55513054531.

13545031555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13545031555 - 2²⁹ = 13008160643 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123136596 + ... + 123136705.

It is an arithmetic number, because the mean of its divisors is an integer number (2216459718).

Almost surely, 2^13545031555 is an apocalyptic number.

13545031555 is a deficient number, since it is larger than the sum of its proper divisors (4186646189).

13545031555 is a wasteful number, since it uses less digits than its factorization.

13545031555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246273317.

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 13545031555 in words is "thirteen billion, five hundred forty-five million, thirty-one thousand, five hundred fifty-five".