2004544550 has 24 divisors (see below), whose sum is σ = 3733836912. Its totient is φ = 800660000.

The previous prime is 2004544543. The next prime is 2004544561. The reversal of 2004544550 is 554454002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6455 + ... + 63645.

It is an arithmetic number, because the mean of its divisors is an integer number (155576538).

Almost surely, 2^2004544550 is an apocalyptic number.

2004544550 is a deficient number, since it is larger than the sum of its proper divisors (1729292362).

2004544550 is a wasteful number, since it uses less digits than its factorization.

2004544550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57904 (or 57899 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 2004544550 is about 44772.1403330241. The cubic root of 2004544550 is about 1260.8746236997.

Adding to 2004544550 its reverse (554454002), we get a palindrome (2558998552).

The spelling of 2004544550 in words is "two billion, four million, five hundred forty-four thousand, five hundred fifty".