13255613156411 has 4 divisors (see below), whose sum is σ = 13322224278000. Its totient is φ = 13189002034824.

The previous prime is 13255613156399. The next prime is 13255613156459. The reversal of 13255613156411 is 11465131655231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13255613156411 is a prime.

It is a super-2 number, since 2×13255613156411² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13255613126411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33305560496 + ... + 33305560893.

It is an arithmetic number, because the mean of its divisors is an integer number (3330556069500).

Almost surely, 2^{13255613156411} is an apocalyptic number.

13255613156411 is a deficient number, since it is larger than the sum of its proper divisors (66611121589).

13255613156411 is an equidigital number, since it uses as much as digits as its factorization.

13255613156411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66611121588.

The product of its digits is 324000, while the sum is 44.

The spelling of 13255613156411 in words is "thirteen trillion, two hundred fifty-five billion, six hundred thirteen million, one hundred fifty-six thousand, four hundred eleven".