550320050 has 48 divisors (see below), whose sum is σ = 1172014272. Its totient is φ = 188328000.

The previous prime is 550319947. The next prime is 550320053. The reversal of 550320050 is 50023055.

550320050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (550320053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244229 + ... + 246471.

It is an arithmetic number, because the mean of its divisors is an integer number (24416964).

Almost surely, 2^550320050 is an apocalyptic number.

550320050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550320050 is an abundant number, since it is smaller than the sum of its proper divisors (621694222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550320050 is a wasteful number, since it uses less digits than its factorization.

550320050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963 (or 2958 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 550320050 is about 23458.9012956703. The cubic root of 550320050 is about 819.4801632828.

The spelling of 550320050 in words is "five hundred fifty million, three hundred twenty thousand, fifty".