13544055423 has 6 divisors (see below), whose sum is σ = 19563635624. Its totient is φ = 9029370276.

The previous prime is 13544055407. The next prime is 13544055451. The reversal of 13544055423 is 32455044531.

13544055423 is a `hidden beast` number, since 13 + 54 + 40 + 554 + 2 + 3 = 666.

It is not a de Polignac number, because 13544055423 - 2⁴ = 13544055407 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 (13544055523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 752447515 + ... + 752447532.

Almost surely, 2^13544055423 is an apocalyptic number.

13544055423 is a deficient number, since it is larger than the sum of its proper divisors (6019580201).

13544055423 is a wasteful number, since it uses less digits than its factorization.

13544055423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504895053 (or 1504895050 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 13544055423 its reverse (32455044531), we get a palindrome (45999099954).

The spelling of 13544055423 in words is "thirteen billion, five hundred forty-four million, fifty-five thousand, four hundred twenty-three".