5556655066 has 8 divisors (see below), whose sum is σ = 8471621844. Its totient is φ = 2732781120.

The previous prime is 5556655019. The next prime is 5556655067. The reversal of 5556655066 is 6605566555.

It can be written as a sum of positive squares in 2 ways, for example, as 5344341025 + 212314041 = 73105^2 + 14571^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5556655067) 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, 22773055 + ... + 22773298.

Almost surely, 2^5556655066 is an apocalyptic number.

5556655066 is a deficient number, since it is larger than the sum of its proper divisors (2914966778).

5556655066 is a wasteful number, since it uses less digits than its factorization.

5556655066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45546416.

The product of its (nonzero) digits is 4050000, while the sum is 49.

The square root of 5556655066 is about 74542.9746253797. The cubic root of 5556655066 is about 1771.2144480167.

The spelling of 5556655066 in words is "five billion, five hundred fifty-six million, six hundred fifty-five thousand, sixty-six".