5603110333921 has 9 divisors (see below), whose sum is σ = 5639400290649. Its totient is φ = 5567052467184.

The previous prime is 5603110333897. The next prime is 5603110334011. The reversal of 5603110333921 is 1293330113065.

The square root of 5603110333921 is 2367089.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3027213732321 + 2575896601600 = 1739889^2 + 1604960^2 .

It is not a de Polignac number, because 5603110333921 - 2¹⁵ = 5603110301153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5603110330921) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 371625435 + ... + 371640511.

Almost surely, 2^{5603110333921} is an apocalyptic number.

5603110333921 is the 2367089-th square number.

5603110333921 is the 1183545-th centered octagonal number.

It is an amenable number.

5603110333921 is a deficient number, since it is larger than the sum of its proper divisors (36289956728).

5603110333921 is an frugal number, since it uses more digits than its factorization.

5603110333921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30468 (or 15234 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 37.

Adding to 5603110333921 its reverse (1293330113065), we get a palindrome (6896440446986).

The spelling of 5603110333921 in words is "five trillion, six hundred three billion, one hundred ten million, three hundred thirty-three thousand, nine hundred twenty-one".