13413134541555 has 48 divisors (see below), whose sum is σ = 27427902787584. Its totient is φ = 5933921267520.

The previous prime is 13413134541517. The next prime is 13413134541577. The reversal of 13413134541555 is 55514543131431.

13413134541555 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 3 + 13 + 45 + 41 + 555 = 666.

It is not a de Polignac number, because 13413134541555 - 2¹⁴ = 13413134525171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13413134541555.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 686786679 + ... + 686806208.

It is an arithmetic number, because the mean of its divisors is an integer number (571414641408).

Almost surely, 2^{13413134541555} is an apocalyptic number.

13413134541555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13413134541555 is an abundant number, since it is smaller than the sum of its proper divisors (14014768246029).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13413134541555 is a wasteful number, since it uses less digits than its factorization.

13413134541555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373592936 (or 1373592933 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

Adding to 13413134541555 its reverse (55514543131431), we get a palindrome (68927677672986).

The spelling of 13413134541555 in words is "thirteen trillion, four hundred thirteen billion, one hundred thirty-four million, five hundred forty-one thousand, five hundred fifty-five".