6551066127 has 32 divisors (see below), whose sum is σ = 9418996224. Its totient is φ = 4035225600.

The previous prime is 6551066089. The next prime is 6551066129. The reversal of 6551066127 is 7216601556.

It is not a de Polignac number, because 6551066127 - 2¹² = 6551062031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6551066129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 868908 + ... + 876414.

It is an arithmetic number, because the mean of its divisors is an integer number (294343632).

Almost surely, 2^6551066127 is an apocalyptic number.

6551066127 is a deficient number, since it is larger than the sum of its proper divisors (2867930097).

6551066127 is a wasteful number, since it uses less digits than its factorization.

6551066127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7839.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 6551066127 is about 80938.6565677983. The cubic root of 6551066127 is about 1871.1301400642.

The spelling of 6551066127 in words is "six billion, five hundred fifty-one million, sixty-six thousand, one hundred twenty-seven".