550489448 has 32 divisors (see below), whose sum is σ = 1041586560. Its totient is φ = 272744640.

The previous prime is 550489421. The next prime is 550489463. The reversal of 550489448 is 844984055.

550489448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842690 + ... + 843342.

It is an arithmetic number, because the mean of its divisors is an integer number (32549580).

Almost surely, 2^550489448 is an apocalyptic number.

It is an amenable number.

550489448 is a deficient number, since it is larger than the sum of its proper divisors (491097112).

550489448 is a wasteful number, since it uses less digits than its factorization.

550489448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457 (or 1453 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 550489448 is about 23462.5115450158. The cubic root of 550489448 is about 819.5642380315.

The spelling of 550489448 in words is "five hundred fifty million, four hundred eighty-nine thousand, four hundred forty-eight".