5500233521 has 2 divisors, whose sum is σ = 5500233522. Its totient is φ = 5500233520.

The previous prime is 5500233491. The next prime is 5500233527. The reversal of 5500233521 is 1253320055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5400633121 + 99600400 = 73489^2 + 9980^2 .

It is a cyclic number.

It is not a de Polignac number, because 5500233521 - 2¹⁰ = 5500232497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5500233527) 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 as a sum of consecutive naturals, namely, 2750116760 + 2750116761.

It is an arithmetic number, because the mean of its divisors is an integer number (2750116761).

Almost surely, 2^5500233521 is an apocalyptic number.

It is an amenable number.

5500233521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500233521 is an equidigital number, since it uses as much as digits as its factorization.

5500233521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 5500233521 is about 74163.5592525062. The cubic root of 5500233521 is about 1765.1991494450.

Adding to 5500233521 its reverse (1253320055), we get a palindrome (6753553576).

The spelling of 5500233521 in words is "five billion, five hundred million, two hundred thirty-three thousand, five hundred twenty-one".