550173325906 has 16 divisors (see below), whose sum is σ = 874036124640. Its totient is φ = 258836522560.

The previous prime is 550173325861. The next prime is 550173325943. The reversal of 550173325906 is 609523371055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2012500 + ... + 2269471.

It is an arithmetic number, because the mean of its divisors is an integer number (54627257790).

Almost surely, 2^550173325906 is an apocalyptic number.

550173325906 is a deficient number, since it is larger than the sum of its proper divisors (323862798734).

550173325906 is a wasteful number, since it uses less digits than its factorization.

550173325906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285769.

The product of its (nonzero) digits is 850500, while the sum is 46.

The spelling of 550173325906 in words is "five hundred fifty billion, one hundred seventy-three million, three hundred twenty-five thousand, nine hundred six".