13105411521055 has 16 divisors (see below), whose sum is σ = 18010658027520. Its totient is φ = 8967806786592.

The previous prime is 13105411521049. The next prime is 13105411521061. The reversal of 13105411521055 is 55012511450131.

It is an interprime number because it is at equal distance from previous prime (13105411521049) and next prime (13105411521061).

It is a cyclic number.

It is not a de Polignac number, because 13105411521055 - 2¹⁵ = 13105411488287 is a prime.

It is a super-2 number, since 2×13105411521055² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13105411521055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390839529 + ... + 390873058.

It is an arithmetic number, because the mean of its divisors is an integer number (1125666126720).

Almost surely, 2^{13105411521055} is an apocalyptic number.

13105411521055 is a deficient number, since it is larger than the sum of its proper divisors (4905246506465).

13105411521055 is an equidigital number, since it uses as much as digits as its factorization.

13105411521055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781713078.

The product of its (nonzero) digits is 15000, while the sum is 34.

Adding to 13105411521055 its reverse (55012511450131), we get a palindrome (68117922971186).

The spelling of 13105411521055 in words is "thirteen trillion, one hundred five billion, four hundred eleven million, five hundred twenty-one thousand, fifty-five".