550784283 has 16 divisors (see below), whose sum is σ = 859762176. Its totient is φ = 307056960.

The previous prime is 550784281. The next prime is 550784317. The reversal of 550784283 is 382487055.

It is not a de Polignac number, because 550784283 - 2¹ = 550784281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550784281) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 318991 + ... + 320712.

It is an arithmetic number, because the mean of its divisors is an integer number (53735136).

Almost surely, 2^550784283 is an apocalyptic number.

550784283 is a deficient number, since it is larger than the sum of its proper divisors (308977893).

550784283 is a wasteful number, since it uses less digits than its factorization.

550784283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639754.

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 550784283 is about 23468.7938122094. The cubic root of 550784283 is about 819.7105279054.

The spelling of 550784283 in words is "five hundred fifty million, seven hundred eighty-four thousand, two hundred eighty-three".