2553559 has 2 divisors, whose sum is σ = 2553560. Its totient is φ = 2553558.

The previous prime is 2553547. The next prime is 2553599. The reversal of 2553559 is 9553552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2553559 - 2⁵ = 2553527 is a prime.

2553559 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276779 + 1276780.

It is an arithmetic number, because the mean of its divisors is an integer number (1276780).

2^2553559 is an apocalyptic number.

2553559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553559 is an equidigital number, since it uses as much as digits as its factorization.

2553559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33750, while the sum is 34.

The square root of 2553559 is about 1597.9859198378. The cubic root of 2553559 is about 136.6832506810.

The spelling of 2553559 in words is "two million, five hundred fifty-three thousand, five hundred fifty-nine".