550242443504 has 80 divisors (see below), whose sum is σ = 1204220508288. Its totient is φ = 241836834816.

The previous prime is 550242443497. The next prime is 550242443561. The reversal of 550242443504 is 405344242055.

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, 398897 + ... + 1122320.

Almost surely, 2^550242443504 is an apocalyptic number.

It is an amenable number.

550242443504 is an abundant number, since it is smaller than the sum of its proper divisors (653978064784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550242443504 is a wasteful number, since it uses less digits than its factorization.

550242443504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521322 (or 1521316 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 550242443504 its reverse (405344242055), we get a palindrome (955586685559).

The spelling of 550242443504 in words is "five hundred fifty billion, two hundred forty-two million, four hundred forty-three thousand, five hundred four".