4550440553 has 2 divisors, whose sum is σ = 4550440554. Its totient is φ = 4550440552.

The previous prime is 4550440537. The next prime is 4550440561. The reversal of 4550440553 is 3550440554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3714536809 + 835903744 = 60947^2 + 28912^2 .

It is a cyclic number.

It is not a de Polignac number, because 4550440553 - 2⁴ = 4550440537 is a prime.

It is not a weakly prime, because it can be changed into another prime (4550440753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275220276 + 2275220277.

It is an arithmetic number, because the mean of its divisors is an integer number (2275220277).

Almost surely, 2^4550440553 is an apocalyptic number.

It is an amenable number.

4550440553 is a deficient number, since it is larger than the sum of its proper divisors (1).

4550440553 is an equidigital number, since it uses as much as digits as its factorization.

4550440553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 4550440553 is about 67456.9533332184. The cubic root of 4550440553 is about 1657.1092760022.

Subtracting from 4550440553 its reverse (3550440554), we obtain a palindrome (999999999).

The spelling of 4550440553 in words is "four billion, five hundred fifty million, four hundred forty thousand, five hundred fifty-three".