2550503030503 has 2 divisors, whose sum is σ = 2550503030504. Its totient is φ = 2550503030502.

The previous prime is 2550503030489. The next prime is 2550503030539. The reversal of 2550503030503 is 3050303050552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2550503030503 - 2²⁹ = 2549966159591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550503030203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275251515251 + 1275251515252.

It is an arithmetic number, because the mean of its divisors is an integer number (1275251515252).

Almost surely, 2^{2550503030503} is an apocalyptic number.

2550503030503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550503030503 is an equidigital number, since it uses as much as digits as its factorization.

2550503030503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33750, while the sum is 31.

The spelling of 2550503030503 in words is "two trillion, five hundred fifty billion, five hundred three million, thirty thousand, five hundred three".