6751564655 has 12 divisors (see below), whose sum is σ = 8905370376. Its totient is φ = 4910228400.

The previous prime is 6751564649. The next prime is 6751564661. The reversal of 6751564655 is 5564651576.

6751564655 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6751564649) and next prime (6751564661).

It is not a de Polignac number, because 6751564655 - 2¹⁸ = 6751302511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 5579201 + ... + 5580410.

It is an arithmetic number, because the mean of its divisors is an integer number (742114198).

Almost surely, 2^6751564655 is an apocalyptic number.

6751564655 is a deficient number, since it is larger than the sum of its proper divisors (2153805721).

6751564655 is a wasteful number, since it uses less digits than its factorization.

6751564655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11159638 (or 11159627 counting only the distinct ones).

The product of its digits is 3780000, while the sum is 50.

The square root of 6751564655 is about 82167.9052611176. The cubic root of 6751564655 is about 1890.0275888772.

The spelling of 6751564655 in words is "six billion, seven hundred fifty-one million, five hundred sixty-four thousand, six hundred fifty-five".