550940466 has 16 divisors (see below), whose sum is σ = 1120557600. Its totient is φ = 180534048.

The previous prime is 550940461. The next prime is 550940479. The reversal of 550940466 is 664049055.

550940466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (550940461) 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, 777811 + ... + 778518.

It is an arithmetic number, because the mean of its divisors is an integer number (70034850).

Almost surely, 2^550940466 is an apocalyptic number.

550940466 is an abundant number, since it is smaller than the sum of its proper divisors (569617134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550940466 is a wasteful number, since it uses less digits than its factorization.

550940466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556393.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 550940466 is about 23472.1210375202. The cubic root of 550940466 is about 819.7880009162.

The spelling of 550940466 in words is "five hundred fifty million, nine hundred forty thousand, four hundred sixty-six".