550285258 has 16 divisors (see below), whose sum is σ = 906649920. Its totient is φ = 249327936.

The previous prime is 550285249. The next prime is 550285261. The reversal of 550285258 is 852582055.

It is a happy number.

550285258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 550285258.

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, 313935 + ... + 315682.

It is an arithmetic number, because the mean of its divisors is an integer number (56665620).

Almost surely, 2^550285258 is an apocalyptic number.

550285258 is a deficient number, since it is larger than the sum of its proper divisors (356364662).

550285258 is a wasteful number, since it uses less digits than its factorization.

550285258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629661.

The product of its (nonzero) digits is 160000, while the sum is 40.

The square root of 550285258 is about 23458.1597317437. The cubic root of 550285258 is about 819.4628933598.

The spelling of 550285258 in words is "five hundred fifty million, two hundred eighty-five thousand, two hundred fifty-eight".