550055050 has 24 divisors (see below), whose sum is σ = 1027630656. Its totient is φ = 219048240.

The previous prime is 550055039. The next prime is 550055063. The reversal of 550055050 is 50550055.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12882 + ... + 35581.

It is an arithmetic number, because the mean of its divisors is an integer number (42817944).

Almost surely, 2^550055050 is an apocalyptic number.

550055050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550055050 is a deficient number, since it is larger than the sum of its proper divisors (477575606).

550055050 is a wasteful number, since it uses less digits than its factorization.

550055050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48702 (or 48697 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 550055050 is about 23453.2524396937. The cubic root of 550055050 is about 819.3486052256.

The spelling of 550055050 in words is "five hundred fifty million, fifty-five thousand, fifty".