550216201544 has 16 divisors (see below), whose sum is σ = 1031770001520. Its totient is φ = 275077534480.

The previous prime is 550216201523. The next prime is 550216201559. The reversal of 550216201544 is 445102612055.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3744194 + ... + 3888369.

It is an arithmetic number, because the mean of its divisors is an integer number (64485625095).

Almost surely, 2^550216201544 is an apocalyptic number.

It is an amenable number.

550216201544 is a deficient number, since it is larger than the sum of its proper divisors (481553799976).

550216201544 is a wasteful number, since it uses less digits than its factorization.

550216201544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641580 (or 7641576 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 550216201544 its reverse (445102612055), we get a palindrome (995318813599).

The spelling of 550216201544 in words is "five hundred fifty billion, two hundred sixteen million, two hundred one thousand, five hundred forty-four".