5500005055066 has 4 divisors (see below), whose sum is σ = 8250007582602. Its totient is φ = 2750002527532.

The previous prime is 5500005055033. The next prime is 5500005055109. The reversal of 5500005055066 is 6605505000055.

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

It can be written as a sum of positive squares in only one way, i.e., 5201916354441 + 298088700625 = 2280771^2 + 545975^2 .

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 as a sum of consecutive naturals, namely, 1375001263765 + ... + 1375001263768.

Almost surely, 2^{5500005055066} is an apocalyptic number.

5500005055066 is a deficient number, since it is larger than the sum of its proper divisors (2750002527536).

5500005055066 is a wasteful number, since it uses less digits than its factorization.

5500005055066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750002527535.

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 5500005055066 in words is "five trillion, five hundred billion, five million, fifty-five thousand, sixty-six".