13541555423 has 8 divisors (see below), whose sum is σ = 15282006480. Its totient is φ = 11886004480.

The previous prime is 13541555413. The next prime is 13541555429. The reversal of 13541555423 is 32455514531.

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

It is a cyclic number.

It is not a de Polignac number, because 13541555423 - 2¹² = 13541551327 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 (13541555429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21224690 + ... + 21225327.

It is an arithmetic number, because the mean of its divisors is an integer number (1910250810).

Almost surely, 2^13541555423 is an apocalyptic number.

13541555423 is a deficient number, since it is larger than the sum of its proper divisors (1740451057).

13541555423 is a wasteful number, since it uses less digits than its factorization.

13541555423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42450057.

The product of its digits is 180000, while the sum is 38.

The spelling of 13541555423 in words is "thirteen billion, five hundred forty-one million, five hundred fifty-five thousand, four hundred twenty-three".