5517723859 has 2 divisors, whose sum is σ = 5517723860. Its totient is φ = 5517723858.

The previous prime is 5517723857. The next prime is 5517723863. The reversal of 5517723859 is 9583277155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5517723859 - 2¹ = 5517723857 is a prime.

Together with 5517723857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5517723857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758861929 + 2758861930.

It is an arithmetic number, because the mean of its divisors is an integer number (2758861930).

Almost surely, 2^5517723859 is an apocalyptic number.

5517723859 is a deficient number, since it is larger than the sum of its proper divisors (1).

5517723859 is an equidigital number, since it uses as much as digits as its factorization.

5517723859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2646000, while the sum is 52.

The square root of 5517723859 is about 74281.3829906256. The cubic root of 5517723859 is about 1767.0682374711.

The spelling of 5517723859 in words is "five billion, five hundred seventeen million, seven hundred twenty-three thousand, eight hundred fifty-nine".