550010566 has 16 divisors (see below), whose sum is σ = 953471520. Its totient is φ = 233069760.

The previous prime is 550010563. The next prime is 550010579. The reversal of 550010566 is 665010055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550010563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219465 + ... + 221956.

It is an arithmetic number, because the mean of its divisors is an integer number (59591970).

Almost surely, 2^550010566 is an apocalyptic number.

550010566 is a deficient number, since it is larger than the sum of its proper divisors (403460954).

550010566 is a wasteful number, since it uses less digits than its factorization.

550010566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441519.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 550010566 is about 23452.3040659122. The cubic root of 550010566 is about 819.3265172025.

The spelling of 550010566 in words is "five hundred fifty million, ten thousand, five hundred sixty-six".