13552453118 has 4 divisors (see below), whose sum is σ = 20328679680. Its totient is φ = 6776226558.

The previous prime is 13552453111. The next prime is 13552453151. The reversal of 13552453118 is 81135425531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13552453111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3388113278 + ... + 3388113281.

It is an arithmetic number, because the mean of its divisors is an integer number (5082169920).

Almost surely, 2^13552453118 is an apocalyptic number.

13552453118 is a deficient number, since it is larger than the sum of its proper divisors (6776226562).

13552453118 is an equidigital number, since it uses as much as digits as its factorization.

13552453118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6776226561.

The product of its digits is 72000, while the sum is 38.

Adding to 13552453118 its reverse (81135425531), we get a palindrome (94687878649).

The spelling of 13552453118 in words is "thirteen billion, five hundred fifty-two million, four hundred fifty-three thousand, one hundred eighteen".