550211401244 has 48 divisors (see below), whose sum is σ = 995826817440. Its totient is φ = 265799865600.

The previous prime is 550211401213. The next prime is 550211401261. The reversal of 550211401244 is 442104112055.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13047794 + ... + 13089894.

It is an arithmetic number, because the mean of its divisors is an integer number (20746392030).

Almost surely, 2^550211401244 is an apocalyptic number.

It is an amenable number.

550211401244 is a deficient number, since it is larger than the sum of its proper divisors (445615416196).

550211401244 is a wasteful number, since it uses less digits than its factorization.

550211401244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42758 (or 42756 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 550211401244 its reverse (442104112055), we get a palindrome (992315513299).

The spelling of 550211401244 in words is "five hundred fifty billion, two hundred eleven million, four hundred one thousand, two hundred forty-four".