2555303025503 has 2 divisors, whose sum is σ = 2555303025504. Its totient is φ = 2555303025502.

The previous prime is 2555303025491. The next prime is 2555303025511. The reversal of 2555303025503 is 3055203035552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2555303025503 - 2¹² = 2555303021407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555303025523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277651512751 + 1277651512752.

It is an arithmetic number, because the mean of its divisors is an integer number (1277651512752).

Almost surely, 2^{2555303025503} is an apocalyptic number.

2555303025503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555303025503 is an equidigital number, since it uses as much as digits as its factorization.

2555303025503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 337500, while the sum is 38.

The spelling of 2555303025503 in words is "two trillion, five hundred fifty-five billion, three hundred three million, twenty-five thousand, five hundred three".