13441405051553 has 4 divisors (see below), whose sum is σ = 13441433592000. Its totient is φ = 13441376511108.

The previous prime is 13441405051523. The next prime is 13441405051567. The reversal of 13441405051553 is 35515050414431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13441405051553 - 2¹⁴ = 13441405035169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13441405051553.

It is not an unprimeable number, because it can be changed into a prime (13441405051523) 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, 13551725 + ... + 14509722.

It is an arithmetic number, because the mean of its divisors is an integer number (3360358398000).

Almost surely, 2^{13441405051553} is an apocalyptic number.

It is an amenable number.

13441405051553 is a deficient number, since it is larger than the sum of its proper divisors (28540447).

13441405051553 is an equidigital number, since it uses as much as digits as its factorization.

13441405051553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28540446.

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 13441405051553 its reverse (35515050414431), we get a palindrome (48956455465984).

The spelling of 13441405051553 in words is "thirteen trillion, four hundred forty-one billion, four hundred five million, fifty-one thousand, five hundred fifty-three".