6155005065549 has 16 divisors (see below), whose sum is σ = 8329295454720. Its totient is φ = 4042027669680.

The previous prime is 6155005065527. The next prime is 6155005065553. The reversal of 6155005065549 is 9455605005516.

It is not a de Polignac number, because 6155005065549 - 2²⁷ = 6154870847821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6155005065749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14397814 + ... + 14819144.

It is an arithmetic number, because the mean of its divisors is an integer number (520580965920).

Almost surely, 2^{6155005065549} is an apocalyptic number.

It is an amenable number.

6155005065549 is a deficient number, since it is larger than the sum of its proper divisors (2174290389171).

6155005065549 is a wasteful number, since it uses less digits than its factorization.

6155005065549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494080.

The product of its (nonzero) digits is 4050000, while the sum is 51.

The spelling of 6155005065549 in words is "six trillion, one hundred fifty-five billion, five million, sixty-five thousand, five hundred forty-nine".