13551334354 has 4 divisors (see below), whose sum is σ = 20327001534. Its totient is φ = 6775667176.

The previous prime is 13551334351. The next prime is 13551334393. The reversal of 13551334354 is 45343315531.

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

It can be written as a sum of positive squares in only one way, i.e., 10124988129 + 3426346225 = 100623^2 + 58535^2 .

It is not an unprimeable number, because it can be changed into a prime (13551334351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387833587 + ... + 3387833590.

Almost surely, 2^13551334354 is an apocalyptic number.

13551334354 is a deficient number, since it is larger than the sum of its proper divisors (6775667180).

13551334354 is an equidigital number, since it uses as much as digits as its factorization.

13551334354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775667179.

The product of its digits is 162000, while the sum is 37.

Adding to 13551334354 its reverse (45343315531), we get a palindrome (58894649885).

The spelling of 13551334354 in words is "thirteen billion, five hundred fifty-one million, three hundred thirty-four thousand, three hundred fifty-four".