4945505503 has 2 divisors, whose sum is σ = 4945505504. Its totient is φ = 4945505502.

The previous prime is 4945505491. The next prime is 4945505519. The reversal of 4945505503 is 3055055494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4945505503 - 2²⁹ = 4408634591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4945505203) 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, 2472752751 + 2472752752.

It is an arithmetic number, because the mean of its divisors is an integer number (2472752752).

Almost surely, 2^4945505503 is an apocalyptic number.

4945505503 is a deficient number, since it is larger than the sum of its proper divisors (1).

4945505503 is an equidigital number, since it uses as much as digits as its factorization.

4945505503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 40.

The square root of 4945505503 is about 70324.2881442820. The cubic root of 4945505503 is about 1703.7409547244.

The spelling of 4945505503 in words is "four billion, nine hundred forty-five million, five hundred five thousand, five hundred three".