6755559919 has 2 divisors, whose sum is σ = 6755559920. Its totient is φ = 6755559918.

The previous prime is 6755559907. The next prime is 6755559961. The reversal of 6755559919 is 9199555576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6755559919 - 2⁵ = 6755559887 is a prime.

It is a super-2 number, since 2×6755559919² = 91275179638398573122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6755559119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3377779959 + 3377779960.

It is an arithmetic number, because the mean of its divisors is an integer number (3377779960).

Almost surely, 2^6755559919 is an apocalyptic number.

6755559919 is a deficient number, since it is larger than the sum of its proper divisors (1).

6755559919 is an equidigital number, since it uses as much as digits as its factorization.

6755559919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19136250, while the sum is 61.

The square root of 6755559919 is about 82192.2132504047. The cubic root of 6755559919 is about 1890.4003256962.

The spelling of 6755559919 in words is "six billion, seven hundred fifty-five million, five hundred fifty-nine thousand, nine hundred nineteen".