550045910 has 8 divisors (see below), whose sum is σ = 990082656. Its totient is φ = 220018360.

The previous prime is 550045901. The next prime is 550045913. The reversal of 550045910 is 19540055.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550045913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27502286 + ... + 27502305.

It is an arithmetic number, because the mean of its divisors is an integer number (123760332).

Almost surely, 2^550045910 is an apocalyptic number.

550045910 is a deficient number, since it is larger than the sum of its proper divisors (440036746).

550045910 is a wasteful number, since it uses less digits than its factorization.

550045910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55004598.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 550045910 is about 23453.0575831809. The cubic root of 550045910 is about 819.3440669600.

Adding to 550045910 its reverse (19540055), we get a palindrome (569585965).

The spelling of 550045910 in words is "five hundred fifty million, forty-five thousand, nine hundred ten".