550055650 has 24 divisors (see below), whose sum is σ = 1025184384. Its totient is φ = 219574800.

The previous prime is 550055641. The next prime is 550055651. The reversal of 550055650 is 56550055.

It is a super-2 number, since 2×550055650² = 605122436193845000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550055651) 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 11 ways as a sum of consecutive naturals, for example, 14215 + ... + 36085.

It is an arithmetic number, because the mean of its divisors is an integer number (42716016).

Almost surely, 2^550055650 is an apocalyptic number.

550055650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550055650 is a deficient number, since it is larger than the sum of its proper divisors (475128734).

550055650 is a wasteful number, since it uses less digits than its factorization.

550055650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22386 (or 22381 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 550055650 is about 23453.2652310931. The cubic root of 550055650 is about 819.3489031406.

The spelling of 550055650 in words is "five hundred fifty million, fifty-five thousand, six hundred fifty".