6551787327 has 8 divisors (see below), whose sum is σ = 8767952640. Its totient is φ = 4351740120.

The previous prime is 6551787317. The next prime is 6551787353. The reversal of 6551787327 is 7237871556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6551787327 - 2¹⁰ = 6551786303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6551787327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6551787317) 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 7 ways as a sum of consecutive naturals, for example, 4028577 + ... + 4030202.

It is an arithmetic number, because the mean of its divisors is an integer number (1095994080).

Almost surely, 2^6551787327 is an apocalyptic number.

6551787327 is a deficient number, since it is larger than the sum of its proper divisors (2216165313).

6551787327 is a wasteful number, since it uses less digits than its factorization.

6551787327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8059053.

The product of its digits is 2469600, while the sum is 51.

The square root of 6551787327 is about 80943.1116710990. Note that the first 3 decimals coincide. The cubic root of 6551787327 is about 1871.1988011296.

The spelling of 6551787327 in words is "six billion, five hundred fifty-one million, seven hundred eighty-seven thousand, three hundred twenty-seven".