550000522 has 8 divisors (see below), whose sum is σ = 838525572. Its totient is φ = 270492000.

The previous prime is 550000519. The next prime is 550000531. The reversal of 550000522 is 225000055.

It can be written as a sum of positive squares in 2 ways, for example, as 547981281 + 2019241 = 23409^2 + 1421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 550000522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2253979 + ... + 2254222.

Almost surely, 2^550000522 is an apocalyptic number.

550000522 is a deficient number, since it is larger than the sum of its proper divisors (288525050).

550000522 is a wasteful number, since it uses less digits than its factorization.

550000522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508264.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 550000522 is about 23452.0899281919. The cubic root of 550000522 is about 819.3215298040.

Adding to 550000522 its reverse (225000055), we get a palindrome (775000577).

The spelling of 550000522 in words is "five hundred fifty million, five hundred twenty-two", and thus it is an aban number.