13552336543446 has 32 divisors (see below), whose sum is σ = 31154796655200. Its totient is φ = 4361671530720.

The previous prime is 13552336543441. The next prime is 13552336543477. The reversal of 13552336543446 is 64434563325531.

It is a happy number.

13552336543446 is a `hidden beast` number, since 1 + 3 + 5 + 5 + 23 + 36 + 543 + 4 + 46 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 13552336543392 and 13552336543401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13552336543441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4327053525 + ... + 4327056656.

It is an arithmetic number, because the mean of its divisors is an integer number (973587395475).

Almost surely, 2^{13552336543446} is an apocalyptic number.

13552336543446 is an abundant number, since it is smaller than the sum of its proper divisors (17602460111754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13552336543446 is a wasteful number, since it uses less digits than its factorization.

13552336543446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8654110221 (or 8654110215 counting only the distinct ones).

The product of its digits is 46656000, while the sum is 54.

Adding to 13552336543446 its reverse (64434563325531), we get a palindrome (77986899868977).

The spelling of 13552336543446 in words is "thirteen trillion, five hundred fifty-two billion, three hundred thirty-six million, five hundred forty-three thousand, four hundred forty-six".