5623857559 has 2 divisors, whose sum is σ = 5623857560. Its totient is φ = 5623857558.

The previous prime is 5623857553. The next prime is 5623857637. The reversal of 5623857559 is 9557583265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5623857559 - 2⁹ = 5623857047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5623857553) 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, 2811928779 + 2811928780.

It is an arithmetic number, because the mean of its divisors is an integer number (2811928780).

Almost surely, 2^5623857559 is an apocalyptic number.

5623857559 is a deficient number, since it is larger than the sum of its proper divisors (1).

5623857559 is an equidigital number, since it uses as much as digits as its factorization.

5623857559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340000, while the sum is 55.

The square root of 5623857559 is about 74992.3833399099. The cubic root of 5623857559 is about 1778.3262428857.

The spelling of 5623857559 in words is "five billion, six hundred twenty-three million, eight hundred fifty-seven thousand, five hundred fifty-nine".