6554422665611 has 4 divisors (see below), whose sum is σ = 6554509869432. Its totient is φ = 6554335461792.

The previous prime is 6554422665551. The next prime is 6554422665613. The reversal of 6554422665611 is 1165662244556.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6554422665611 - 2⁴² = 2156376154507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6554422665613) 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 3 ways as a sum of consecutive naturals, for example, 43489070 + ... + 43639523.

It is an arithmetic number, because the mean of its divisors is an integer number (1638627467358).

Almost surely, 2^{6554422665611} is an apocalyptic number.

6554422665611 is a deficient number, since it is larger than the sum of its proper divisors (87203821).

6554422665611 is an equidigital number, since it uses as much as digits as its factorization.

6554422665611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87203820.

The product of its digits is 10368000, while the sum is 53.

The spelling of 6554422665611 in words is "six trillion, five hundred fifty-four billion, four hundred twenty-two million, six hundred sixty-five thousand, six hundred eleven".