8055518739839 has 2 divisors, whose sum is σ = 8055518739840. Its totient is φ = 8055518739838.

The previous prime is 8055518739809. The next prime is 8055518739841. The reversal of 8055518739839 is 9389378155508.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8055518739839 is a prime.

Together with 8055518739841, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8055518739809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4027759369919 + 4027759369920.

It is an arithmetic number, because the mean of its divisors is an integer number (4027759369920).

Almost surely, 2^{8055518739839} is an apocalyptic number.

8055518739839 is a deficient number, since it is larger than the sum of its proper divisors (1).

8055518739839 is an equidigital number, since it uses as much as digits as its factorization.

8055518739839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592000, while the sum is 71.

The spelling of 8055518739839 in words is "eight trillion, fifty-five billion, five hundred eighteen million, seven hundred thirty-nine thousand, eight hundred thirty-nine".