2503055550503 has 2 divisors, whose sum is σ = 2503055550504. Its totient is φ = 2503055550502.

The previous prime is 2503055550467. The next prime is 2503055550511. The reversal of 2503055550503 is 3050555503052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2503055550503 - 2¹⁰ = 2503055549479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2503055550553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251527775251 + 1251527775252.

It is an arithmetic number, because the mean of its divisors is an integer number (1251527775252).

Almost surely, 2^{2503055550503} is an apocalyptic number.

2503055550503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503055550503 is an equidigital number, since it uses as much as digits as its factorization.

2503055550503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 281250, while the sum is 38.

The spelling of 2503055550503 in words is "two trillion, five hundred three billion, fifty-five million, five hundred fifty thousand, five hundred three".