6551228827 has 12 divisors (see below), whose sum is σ = 7754857600. Its totient is φ = 5497533360.

The previous prime is 6551228821. The next prime is 6551228869. The reversal of 6551228827 is 7288221556.

It is not a de Polignac number, because 6551228827 - 2²³ = 6542840219 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6551228821) 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 in 11 ways as a sum of consecutive naturals, for example, 2080827 + ... + 2083972.

Almost surely, 2^6551228827 is an apocalyptic number.

6551228827 is a deficient number, since it is larger than the sum of its proper divisors (1203628773).

6551228827 is a wasteful number, since it uses less digits than its factorization.

6551228827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164834 (or 4164823 counting only the distinct ones).

The product of its digits is 537600, while the sum is 46.

The square root of 6551228827 is about 80939.6616437208. The cubic root of 6551228827 is about 1871.1456301818.

The spelling of 6551228827 in words is "six billion, five hundred fifty-one million, two hundred twenty-eight thousand, eight hundred twenty-seven".