550401241244 has 6 divisors (see below), whose sum is σ = 963202172184. Its totient is φ = 275200620620.

The previous prime is 550401241211. The next prime is 550401241249. The reversal of 550401241244 is 442142104055.

It is a self number, because there is not a number n which added to its sum of digits gives 550401241244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550401241249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68800155152 + ... + 68800155159.

It is an arithmetic number, because the mean of its divisors is an integer number (160533695364).

Almost surely, 2^550401241244 is an apocalyptic number.

It is an amenable number.

550401241244 is a deficient number, since it is larger than the sum of its proper divisors (412800930940).

550401241244 is a wasteful number, since it uses less digits than its factorization.

550401241244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137600310315 (or 137600310313 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 550401241244 its reverse (442142104055), we get a palindrome (992543345299).

The spelling of 550401241244 in words is "five hundred fifty billion, four hundred one million, two hundred forty-one thousand, two hundred forty-four".