13552235321 has 8 divisors (see below), whose sum is σ = 14358372840. Its totient is φ = 12747091968.

The previous prime is 13552235299. The next prime is 13552235339. The reversal of 13552235321 is 12353225531.

It can be written as a sum of positive squares in 4 ways, for example, as 10137469225 + 3414766096 = 100685^2 + 58436^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13552235321 - 2¹⁸ = 13551973177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13552235371) 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 in 7 ways as a sum of consecutive naturals, for example, 220376 + ... + 275081.

It is an arithmetic number, because the mean of its divisors is an integer number (1794796605).

Almost surely, 2^13552235321 is an apocalyptic number.

It is an amenable number.

13552235321 is a deficient number, since it is larger than the sum of its proper divisors (806137519).

13552235321 is a wasteful number, since it uses less digits than its factorization.

13552235321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497083.

The product of its digits is 27000, while the sum is 32.

The spelling of 13552235321 in words is "thirteen billion, five hundred fifty-two million, two hundred thirty-five thousand, three hundred twenty-one".