13551223355 has 16 divisors (see below), whose sum is σ = 16565640480. Its totient is φ = 10639402752.

The previous prime is 13551223349. The next prime is 13551223391. The reversal of 13551223355 is 55332215531.

It is not a de Polignac number, because 13551223355 - 2⁶ = 13551223291 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 14927 + ... + 165303.

It is an arithmetic number, because the mean of its divisors is an integer number (1035352530).

Almost surely, 2^13551223355 is an apocalyptic number.

13551223355 is a deficient number, since it is larger than the sum of its proper divisors (3014417125).

13551223355 is a wasteful number, since it uses less digits than its factorization.

13551223355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150718.

The product of its digits is 67500, while the sum is 35.

Adding to 13551223355 its reverse (55332215531), we get a palindrome (68883438886).

The spelling of 13551223355 in words is "thirteen billion, five hundred fifty-one million, two hundred twenty-three thousand, three hundred fifty-five".