6655354535566 has 24 divisors (see below), whose sum is σ = 11327055026112. Its totient is φ = 2927575305600.

The previous prime is 6655354535527. The next prime is 6655354535569.

6655354535566 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×6655354535566³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6655354535498 and 6655354535507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655354535569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443564515 + ... + 443579518.

It is an arithmetic number, because the mean of its divisors is an integer number (471960626088).

Almost surely, 2^{6655354535566} is an apocalyptic number.

6655354535566 is a deficient number, since it is larger than the sum of its proper divisors (4671700490546).

6655354535566 is a wasteful number, since it uses less digits than its factorization.

6655354535566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887144088 (or 887144077 counting only the distinct ones).

The product of its digits is 729000000, while the sum is 64.

The spelling of 6655354535566 in words is "six trillion, six hundred fifty-five billion, three hundred fifty-four million, five hundred thirty-five thousand, five hundred sixty-six".