13520361205255 has 8 divisors (see below), whose sum is σ = 17178811884432. Its totient is φ = 10180036672128.

The previous prime is 13520361205133. The next prime is 13520361205277. The reversal of 13520361205255 is 55250216302531.

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 13520361205255 - 2²⁹ = 13519824334343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79531536417 + ... + 79531536586.

It is an arithmetic number, because the mean of its divisors is an integer number (2147351485554).

Almost surely, 2^{13520361205255} is an apocalyptic number.

13520361205255 is a deficient number, since it is larger than the sum of its proper divisors (3658450679177).

13520361205255 is a wasteful number, since it uses less digits than its factorization.

13520361205255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159063073025.

The product of its (nonzero) digits is 270000, while the sum is 40.

Adding to 13520361205255 its reverse (55250216302531), we get a palindrome (68770577507786).

The spelling of 13520361205255 in words is "thirteen trillion, five hundred twenty billion, three hundred sixty-one million, two hundred five thousand, two hundred fifty-five".