5505500503 has 2 divisors, whose sum is σ = 5505500504. Its totient is φ = 5505500502.

The previous prime is 5505500471. The next prime is 5505500519. The reversal of 5505500503 is 3050055055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5505500503 - 2⁵ = 5505500471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505500543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752750251 + 2752750252.

It is an arithmetic number, because the mean of its divisors is an integer number (2752750252).

Almost surely, 2^5505500503 is an apocalyptic number.

5505500503 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505500503 is an equidigital number, since it uses as much as digits as its factorization.

5505500503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9375, while the sum is 28.

The square root of 5505500503 is about 74199.0599873071. The cubic root of 5505500503 is about 1765.7624168059.

Adding to 5505500503 its reverse (3050055055), we get a palindrome (8555555558).

The spelling of 5505500503 in words is "five billion, five hundred five million, five hundred thousand, five hundred three".