550866472 has 16 divisors (see below), whose sum is σ = 1112326740. Its totient is φ = 254246016.

The previous prime is 550866469. The next prime is 550866509. The reversal of 550866472 is 274668055.

It can be written as a sum of positive squares in 2 ways, for example, as 547279236 + 3587236 = 23394^2 + 1894^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2648293 + ... + 2648500.

Almost surely, 2^550866472 is an apocalyptic number.

550866472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

550866472 is an abundant number, since it is smaller than the sum of its proper divisors (561460268).

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

550866472 is a wasteful number, since it uses less digits than its factorization.

550866472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296812 (or 5296808 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 550866472 is about 23470.5447742484. The cubic root of 550866472 is about 819.7512987600.

The spelling of 550866472 in words is "five hundred fifty million, eight hundred sixty-six thousand, four hundred seventy-two".