6556575667 has 8 divisors (see below), whose sum is σ = 6676059312. Its totient is φ = 6437479200.

The previous prime is 6556575647. The next prime is 6556575673. The reversal of 6556575667 is 7665756556.

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

It is a cyclic number.

It is not a de Polignac number, because 6556575667 - 2¹¹ = 6556573619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6556575607) 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, 62509 + ... + 130462.

It is an arithmetic number, because the mean of its divisors is an integer number (834507414).

Almost surely, 2^6556575667 is an apocalyptic number.

6556575667 is a deficient number, since it is larger than the sum of its proper divisors (119483645).

6556575667 is a wasteful number, since it uses less digits than its factorization.

6556575667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193589.

The product of its digits is 39690000, while the sum is 58.

The square root of 6556575667 is about 80972.6846967544. The cubic root of 6556575667 is about 1871.6545421222.

The spelling of 6556575667 in words is "six billion, five hundred fifty-six million, five hundred seventy-five thousand, six hundred sixty-seven".