2550530503 has 2 divisors, whose sum is σ = 2550530504. Its totient is φ = 2550530502.

The previous prime is 2550530471. The next prime is 2550530557. The reversal of 2550530503 is 3050350552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2550530503 - 2⁵ = 2550530471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550560503) 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, 1275265251 + 1275265252.

It is an arithmetic number, because the mean of its divisors is an integer number (1275265252).

Almost surely, 2^2550530503 is an apocalyptic number.

2550530503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550530503 is an equidigital number, since it uses as much as digits as its factorization.

2550530503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 2550530503 is about 50502.7771810620. Note that the first 3 decimals coincide. The cubic root of 2550530503 is about 1366.2919428790.

The spelling of 2550530503 in words is "two billion, five hundred fifty million, five hundred thirty thousand, five hundred three".