13355530355441 has 16 divisors (see below), whose sum is σ = 14521146993360. Its totient is φ = 12236384378880.

The previous prime is 13355530355429. The next prime is 13355530355467. The reversal of 13355530355441 is 14455303555331.

It can be written as a sum of positive squares in 8 ways, for example, as 15029779216 + 13340500576225 = 122596^2 + 3652465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13355530355441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13355530345441) 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 15 ways as a sum of consecutive naturals, for example, 66286046 + ... + 66487223.

It is an arithmetic number, because the mean of its divisors is an integer number (907571687085).

Almost surely, 2^{13355530355441} is an apocalyptic number.

It is an amenable number.

13355530355441 is a deficient number, since it is larger than the sum of its proper divisors (1165616637919).

13355530355441 is a wasteful number, since it uses less digits than its factorization.

13355530355441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132773444.

The product of its (nonzero) digits is 4050000, while the sum is 47.

The spelling of 13355530355441 in words is "thirteen trillion, three hundred fifty-five billion, five hundred thirty million, three hundred fifty-five thousand, four hundred forty-one".