2553115603 has 2 divisors, whose sum is σ = 2553115604. Its totient is φ = 2553115602.

The previous prime is 2553115561. The next prime is 2553115613. The reversal of 2553115603 is 3065113552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2553115603 - 2⁹ = 2553115091 is a prime.

It is not a weakly prime, because it can be changed into another prime (2553115613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276557801 + 1276557802.

It is an arithmetic number, because the mean of its divisors is an integer number (1276557802).

Almost surely, 2^2553115603 is an apocalyptic number.

2553115603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553115603 is an equidigital number, since it uses as much as digits as its factorization.

2553115603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 2553115603 is about 50528.3643412292. The cubic root of 2553115603 is about 1366.7533904978.

The spelling of 2553115603 in words is "two billion, five hundred fifty-three million, one hundred fifteen thousand, six hundred three".