13413345555 has 16 divisors (see below), whose sum is σ = 21462971904. Its totient is φ = 7153244640.

The previous prime is 13413345541. The next prime is 13413345613. The reversal of 13413345555 is 55554331431.

It is not a de Polignac number, because 13413345555 - 2¹⁰ = 13413344531 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247240 + ... + 296570.

It is an arithmetic number, because the mean of its divisors is an integer number (1341435744).

Almost surely, 2^13413345555 is an apocalyptic number.

13413345555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13413345555 is a deficient number, since it is larger than the sum of its proper divisors (8049626349).

13413345555 is a wasteful number, since it uses less digits than its factorization.

13413345555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67466.

The product of its digits is 270000, while the sum is 39.

Adding to 13413345555 its reverse (55554331431), we get a palindrome (68967676986).

The spelling of 13413345555 in words is "thirteen billion, four hundred thirteen million, three hundred forty-five thousand, five hundred fifty-five".