13325434544555 has 8 divisors (see below), whose sum is σ = 18274881661152. Its totient is φ = 9137440830528.

The previous prime is 13325434544507. The next prime is 13325434544621. The reversal of 13325434544555 is 55544543452331.

13325434544555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13325434544555 - 2³⁴ = 13308254675371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13325434544497 and 13325434544506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190363350602 + ... + 190363350671.

It is an arithmetic number, because the mean of its divisors is an integer number (2284360207644).

Almost surely, 2^{13325434544555} is an apocalyptic number.

13325434544555 is a deficient number, since it is larger than the sum of its proper divisors (4949447116597).

13325434544555 is an equidigital number, since it uses as much as digits as its factorization.

13325434544555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380726701285.

The product of its digits is 43200000, while the sum is 53.

Adding to 13325434544555 its reverse (55544543452331), we get a palindrome (68869977996886).

The spelling of 13325434544555 in words is "thirteen trillion, three hundred twenty-five billion, four hundred thirty-four million, five hundred forty-four thousand, five hundred fifty-five".