13552401443 has 16 divisors (see below), whose sum is σ = 15585350400. Its totient is φ = 11543866656.

The previous prime is 13552401431. The next prime is 13552401451. The reversal of 13552401443 is 34410425531.

13552401443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-13552401443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13552401413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887033 + ... + 902181.

It is an arithmetic number, because the mean of its divisors is an integer number (974084400).

Almost surely, 2^13552401443 is an apocalyptic number.

13552401443 is a deficient number, since it is larger than the sum of its proper divisors (2032948957).

13552401443 is a wasteful number, since it uses less digits than its factorization.

13552401443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15946.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 13552401443 its reverse (34410425531), we get a palindrome (47962826974).

The spelling of 13552401443 in words is "thirteen billion, five hundred fifty-two million, four hundred one thousand, four hundred forty-three".