13424133252555 has 40 divisors (see below), whose sum is σ = 24312084394752. Its totient is φ = 7085728046592.

The previous prime is 13424133252511. The next prime is 13424133252571. The reversal of 13424133252555 is 55525233142431.

13424133252555 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 4 + 13 + 32 + 52 + 555 = 666.

13424133252555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13424133252555 - 2⁷ = 13424133252427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13424133252555.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 170816427 + ... + 170894996.

Almost surely, 2^{13424133252555} is an apocalyptic number.

13424133252555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13424133252555 is a deficient number, since it is larger than the sum of its proper divisors (10887951142197).

13424133252555 is an equidigital number, since it uses as much as digits as its factorization.

13424133252555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341711537 (or 341711528 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 45.

Adding to 13424133252555 its reverse (55525233142431), we get a palindrome (68949366394986).

The spelling of 13424133252555 in words is "thirteen trillion, four hundred twenty-four billion, one hundred thirty-three million, two hundred fifty-two thousand, five hundred fifty-five".