2553817559 has 2 divisors, whose sum is σ = 2553817560. Its totient is φ = 2553817558.

The previous prime is 2553817529. The next prime is 2553817583. The reversal of 2553817559 is 9557183552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2553817559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553817529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276908779 + 1276908780.

It is an arithmetic number, because the mean of its divisors is an integer number (1276908780).

Almost surely, 2^2553817559 is an apocalyptic number.

2553817559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553817559 is an equidigital number, since it uses as much as digits as its factorization.

2553817559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890000, while the sum is 50.

The square root of 2553817559 is about 50535.3100218055. The cubic root of 2553817559 is about 1366.8786378399.

The spelling of 2553817559 in words is "two billion, five hundred fifty-three million, eight hundred seventeen thousand, five hundred fifty-nine".