550799289 has 48 divisors (see below), whose sum is σ = 849139200. Its totient is φ = 343468800.

The previous prime is 550799287. The next prime is 550799311. The reversal of 550799289 is 982997055.

550799289 is a `hidden beast` number, since 550 + 7 + 9 + 9 + 2 + 89 = 666.

It is not a de Polignac number, because 550799289 - 2¹ = 550799287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550799287) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2047447 + ... + 2047715.

It is an arithmetic number, because the mean of its divisors is an integer number (17690400).

Almost surely, 2^550799289 is an apocalyptic number.

It is an amenable number.

550799289 is a deficient number, since it is larger than the sum of its proper divisors (298339911).

550799289 is a wasteful number, since it uses less digits than its factorization.

550799289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 54.

The square root of 550799289 is about 23469.1135111661. The cubic root of 550799289 is about 819.7179721171.

The spelling of 550799289 in words is "five hundred fifty million, seven hundred ninety-nine thousand, two hundred eighty-nine".