5535450660321 has 24 divisors (see below), whose sum is σ = 8292699775360. Its totient is φ = 3689893837872.

The previous prime is 5535450660319. The next prime is 5535450660361. The reversal of 5535450660321 is 1230660545355.

5535450660321 is a `hidden beast` number, since 5 + 5 + 3 + 54 + 506 + 60 + 32 + 1 = 666.

It is not a de Polignac number, because 5535450660321 - 2¹ = 5535450660319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5535450660361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 963096 + ... + 3463878.

Almost surely, 2^{5535450660321} is an apocalyptic number.

It is an amenable number.

5535450660321 is a deficient number, since it is larger than the sum of its proper divisors (2757249115039).

5535450660321 is an equidigital number, since it uses as much as digits as its factorization.

5535450660321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509907 (or 2509895 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 45.

The spelling of 5535450660321 in words is "five trillion, five hundred thirty-five billion, four hundred fifty million, six hundred sixty thousand, three hundred twenty-one".