13043530455 has 8 divisors (see below), whose sum is σ = 20869648752. Its totient is φ = 6956549568.

The previous prime is 13043530439. The next prime is 13043530459. The reversal of 13043530455 is 55403534031.

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

It is not a de Polignac number, because 13043530455 - 2⁴ = 13043530439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043530459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434784334 + ... + 434784363.

It is an arithmetic number, because the mean of its divisors is an integer number (2608706094).

Almost surely, 2^13043530455 is an apocalyptic number.

13043530455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13043530455 is a deficient number, since it is larger than the sum of its proper divisors (7826118297).

13043530455 is an equidigital number, since it uses as much as digits as its factorization.

13043530455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869568705.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 13043530455 in words is "thirteen billion, forty-three million, five hundred thirty thousand, four hundred fifty-five".