5503321553 has 2 divisors, whose sum is σ = 5503321554. Its totient is φ = 5503321552.

The previous prime is 5503321517. The next prime is 5503321597. The reversal of 5503321553 is 3551233055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4968417169 + 534904384 = 70487^2 + 23128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5503321553 is a prime.

It is not a weakly prime, because it can be changed into another prime (5503320553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751660776 + 2751660777.

It is an arithmetic number, because the mean of its divisors is an integer number (2751660777).

Almost surely, 2^5503321553 is an apocalyptic number.

It is an amenable number.

5503321553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5503321553 is an equidigital number, since it uses as much as digits as its factorization.

5503321553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33750, while the sum is 32.

The square root of 5503321553 is about 74184.3753967101. The cubic root of 5503321553 is about 1765.5294367337.

The spelling of 5503321553 in words is "five billion, five hundred three million, three hundred twenty-one thousand, five hundred fifty-three".