5559999919 has 2 divisors, whose sum is σ = 5559999920. Its totient is φ = 5559999918.

The previous prime is 5559999883. The next prime is 5559999941. The reversal of 5559999919 is 9199999555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5559999919 - 2⁹ = 5559999407 is a prime.

It is a super-2 number, since 2×5559999919² = 61827198198560013122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5559993919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779999959 + 2779999960.

It is an arithmetic number, because the mean of its divisors is an integer number (2779999960).

Almost surely, 2^5559999919 is an apocalyptic number.

5559999919 is a deficient number, since it is larger than the sum of its proper divisors (1).

5559999919 is an equidigital number, since it uses as much as digits as its factorization.

5559999919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 66430125, while the sum is 70.

The square root of 5559999919 is about 74565.4069860817. The cubic root of 5559999919 is about 1771.5697735100.

The spelling of 5559999919 in words is "five billion, five hundred fifty-nine million, nine hundred ninety-nine thousand, nine hundred nineteen".