550910044 has 12 divisors (see below), whose sum is σ = 973103544. Its totient is φ = 272880464.

The previous prime is 550910011. The next prime is 550910047. The reversal of 550910044 is 440019055.

It is a junction number, because it is equal to n+sod(n) for n = 550909994 and 550910021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550910047) 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 3 ways as a sum of consecutive naturals, for example, 643159 + ... + 644014.

It is an arithmetic number, because the mean of its divisors is an integer number (81091962).

Almost surely, 2^550910044 is an apocalyptic number.

It is an amenable number.

550910044 is a deficient number, since it is larger than the sum of its proper divisors (422193500).

550910044 is a wasteful number, since it uses less digits than its factorization.

550910044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287284 (or 1287282 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 550910044 is about 23471.4729831768. The cubic root of 550910044 is about 819.7729115366.

Adding to 550910044 its reverse (440019055), we get a palindrome (990929099).

The spelling of 550910044 in words is "five hundred fifty million, nine hundred ten thousand, forty-four".