5566571890 has 32 divisors (see below), whose sum is σ = 10937488320. Its totient is φ = 2022955200.

The previous prime is 5566571887. The next prime is 5566571909. The reversal of 5566571890 is 981756655.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173185 + ... + 202795.

It is an arithmetic number, because the mean of its divisors is an integer number (341796510).

Almost surely, 2^5566571890 is an apocalyptic number.

5566571890 is a deficient number, since it is larger than the sum of its proper divisors (5370916430).

5566571890 is a wasteful number, since it uses less digits than its factorization.

5566571890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31338.

The product of its (nonzero) digits is 2268000, while the sum is 52.

The square root of 5566571890 is about 74609.4624695822. The cubic root of 5566571890 is about 1772.2675025924.

The spelling of 5566571890 in words is "five billion, five hundred sixty-six million, five hundred seventy-one thousand, eight hundred ninety".