550535044 has 12 divisors (see below), whose sum is σ = 986935068. Its totient is φ = 268553600.

The previous prime is 550534997. The next prime is 550535057. The reversal of 550535044 is 440535055.

It can be written as a sum of positive squares in 2 ways, for example, as 272646144 + 277888900 = 16512^2 + 16670^2 .

It is a junction number, because it is equal to n+sod(n) for n = 550534997 and 550535015.

It is an unprimeable number.

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, 1678297 + ... + 1678624.

It is an arithmetic number, because the mean of its divisors is an integer number (82244589).

Almost surely, 2^550535044 is an apocalyptic number.

It is an amenable number.

550535044 is a deficient number, since it is larger than the sum of its proper divisors (436400024).

550535044 is a wasteful number, since it uses less digits than its factorization.

550535044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356966 (or 3356964 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 550535044 is about 23463.4832026279. The cubic root of 550535044 is about 819.5868650588.

The spelling of 550535044 in words is "five hundred fifty million, five hundred thirty-five thousand, forty-four".