550345004 has 24 divisors (see below), whose sum is σ = 1070486928. Its totient is φ = 245435840.

The previous prime is 550345001. The next prime is 550345021. The reversal of 550345004 is 400543055.

It is not an unprimeable number, because it can be changed into a prime (550345001) 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 7 ways as a sum of consecutive naturals, for example, 115667 + ... + 120330.

It is an arithmetic number, because the mean of its divisors is an integer number (44603622).

Almost surely, 2^550345004 is an apocalyptic number.

It is an amenable number.

550345004 is a deficient number, since it is larger than the sum of its proper divisors (520141924).

550345004 is a wasteful number, since it uses less digits than its factorization.

550345004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236065 (or 236063 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 550345004 is about 23459.4331559823. The cubic root of 550345004 is about 819.4925494079.

Adding to 550345004 its reverse (400543055), we get a palindrome (950888059).

The spelling of 550345004 in words is "five hundred fifty million, three hundred forty-five thousand, four".