550312235 has 24 divisors (see below), whose sum is σ = 732736368. Its totient is φ = 396440000.

The previous prime is 550312201. The next prime is 550312247. The reversal of 550312235 is 532213055.

It is not a de Polignac number, because 550312235 - 2¹⁰ = 550311211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60485 + ... + 68985.

It is an arithmetic number, because the mean of its divisors is an integer number (30530682).

Almost surely, 2^550312235 is an apocalyptic number.

550312235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550312235 is a deficient number, since it is larger than the sum of its proper divisors (182424133).

550312235 is a wasteful number, since it uses less digits than its factorization.

550312235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8635 (or 8624 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 550312235 is about 23458.7347271757. The cubic root of 550312235 is about 819.4762841657.

The spelling of 550312235 in words is "five hundred fifty million, three hundred twelve thousand, two hundred thirty-five".