550014100642 has 12 divisors (see below), whose sum is σ = 876406552290. Its totient is φ = 258830164736.

The previous prime is 550014100639. The next prime is 550014100679. The reversal of 550014100642 is 246001410055.

It can be written as a sum of positive squares in 3 ways, for example, as 548475029281 + 1539071361 = 740591^2 + 39231^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 550014100642.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475790167 + ... + 475791322.

Almost surely, 2^550014100642 is an apocalyptic number.

550014100642 is a deficient number, since it is larger than the sum of its proper divisors (326392451648).

550014100642 is a wasteful number, since it uses less digits than its factorization.

550014100642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951581525 (or 951581508 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 550014100642 its reverse (246001410055), we get a palindrome (796015510697).

The spelling of 550014100642 in words is "five hundred fifty billion, fourteen million, one hundred thousand, six hundred forty-two".