550000105 has 8 divisors (see below), whose sum is σ = 660139200. Its totient is φ = 439907376.

The previous prime is 550000103. The next prime is 550000159. The reversal of 550000105 is 501000055.

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

It is a cyclic number.

It is not a de Polignac number, because 550000105 - 2¹ = 550000103 is a prime.

It is a super-2 number, since 2×550000105² = 605000231000022050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550000103) 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 7 ways as a sum of consecutive naturals, for example, 25036 + ... + 41554.

It is an arithmetic number, because the mean of its divisors is an integer number (82517400).

Almost surely, 2^550000105 is an apocalyptic number.

It is an amenable number.

550000105 is a deficient number, since it is larger than the sum of its proper divisors (110139095).

550000105 is a wasteful number, since it uses less digits than its factorization.

550000105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23183.

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 550000105 is about 23452.0810377246. The cubic root of 550000105 is about 819.3213227393.

Subtracting from 550000105 its reverse (501000055), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 550000105 in words is "five hundred fifty million, one hundred five", and thus it is an aban number.