550605506 has 16 divisors (see below), whose sum is σ = 901417248. Its totient is φ = 250156800.

The previous prime is 550605479. The next prime is 550605521. The reversal of 550605506 is 605506055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56021 + ... + 65111.

It is an arithmetic number, because the mean of its divisors is an integer number (56338578).

Almost surely, 2^550605506 is an apocalyptic number.

550605506 is a deficient number, since it is larger than the sum of its proper divisors (350811742).

550605506 is a wasteful number, since it uses less digits than its factorization.

550605506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11857.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 550605506 is about 23464.9846793046. The cubic root of 550605506 is about 819.6218293883.

The spelling of 550605506 in words is "five hundred fifty million, six hundred five thousand, five hundred six".