13405500032255 has 8 divisors (see below), whose sum is σ = 16087169061600. Its totient is φ = 10724020677216.

The previous prime is 13405500032251. The next prime is 13405500032291. The reversal of 13405500032255 is 55223000550431.

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 13405500032255 - 2² = 13405500032251 is a prime.

It is a super-2 number, since 2×13405500032255² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13405500032251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47263040 + ... + 47545829.

It is an arithmetic number, because the mean of its divisors is an integer number (2010896132700).

Almost surely, 2^{13405500032255} is an apocalyptic number.

13405500032255 is a deficient number, since it is larger than the sum of its proper divisors (2681669029345).

13405500032255 is an equidigital number, since it uses as much as digits as its factorization.

13405500032255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94837153.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 13405500032255 its reverse (55223000550431), we get a palindrome (68628500582686).

The spelling of 13405500032255 in words is "thirteen trillion, four hundred five billion, five hundred million, thirty-two thousand, two hundred fifty-five".