550401354424 has 16 divisors (see below), whose sum is σ = 1032018584400. Its totient is φ = 275196398592.

The previous prime is 550401354389. The next prime is 550401354469. The reversal of 550401354424 is 424453104055.

It is a congruent number.

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, 49437 + ... + 1050355.

It is an arithmetic number, because the mean of its divisors is an integer number (64501161525).

Almost surely, 2^550401354424 is an apocalyptic number.

It is an amenable number.

550401354424 is a deficient number, since it is larger than the sum of its proper divisors (481617229976).

550401354424 is a wasteful number, since it uses less digits than its factorization.

550401354424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069662 (or 1069658 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 550401354424 its reverse (424453104055), we get a palindrome (974854458479).

The spelling of 550401354424 in words is "five hundred fifty billion, four hundred one million, three hundred fifty-four thousand, four hundred twenty-four".