6555275771 has 8 divisors (see below), whose sum is σ = 7272417600. Its totient is φ = 5858335240.

The previous prime is 6555275761. The next prime is 6555275773. The reversal of 6555275771 is 1775725556.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6555275771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6555275773) 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 7 ways as a sum of consecutive naturals, for example, 5049641 + ... + 5050938.

It is an arithmetic number, because the mean of its divisors is an integer number (909052200).

Almost surely, 2^6555275771 is an apocalyptic number.

6555275771 is a deficient number, since it is larger than the sum of its proper divisors (717141829).

6555275771 is a wasteful number, since it uses less digits than its factorization.

6555275771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100649.

The product of its digits is 2572500, while the sum is 50.

The square root of 6555275771 is about 80964.6575426587. The cubic root of 6555275771 is about 1871.5308435546.

The spelling of 6555275771 in words is "six billion, five hundred fifty-five million, two hundred seventy-five thousand, seven hundred seventy-one".