550404004244 has 48 divisors (see below), whose sum is σ = 1021820583168. Its totient is φ = 258517774848.

The previous prime is 550404004229. The next prime is 550404004321. The reversal of 550404004244 is 442400404055.

It is a self number, because there is not a number n which added to its sum of digits gives 550404004244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152591489 + ... + 152595095.

It is an arithmetic number, because the mean of its divisors is an integer number (21287928816).

Almost surely, 2^550404004244 is an apocalyptic number.

It is an amenable number.

550404004244 is a deficient number, since it is larger than the sum of its proper divisors (471416578924).

550404004244 is a wasteful number, since it uses less digits than its factorization.

550404004244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304 (or 7302 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 550404004244 its reverse (442400404055), we get a palindrome (992804408299).

The spelling of 550404004244 in words is "five hundred fifty billion, four hundred four million, four thousand, two hundred forty-four".