3855055518367 has 2 divisors, whose sum is σ = 3855055518368. Its totient is φ = 3855055518366.

The previous prime is 3855055518341. The next prime is 3855055518421. The reversal of 3855055518367 is 7638155505583.

It is a weak prime.

It is an emirp because it is prime and its reverse (7638155505583) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3855055518367 is a prime.

It is a super-2 number, since 2×3855055518367² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3855055518667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1927527759183 + 1927527759184.

It is an arithmetic number, because the mean of its divisors is an integer number (1927527759184).

Almost surely, 2^{3855055518367} is an apocalyptic number.

3855055518367 is a deficient number, since it is larger than the sum of its proper divisors (1).

3855055518367 is an equidigital number, since it uses as much as digits as its factorization.

3855055518367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600000, while the sum is 61.

The spelling of 3855055518367 in words is "three trillion, eight hundred fifty-five billion, fifty-five million, five hundred eighteen thousand, three hundred sixty-seven".