550505050616 has 8 divisors (see below), whose sum is σ = 1032196969920. Its totient is φ = 275252525304.

The previous prime is 550505050607. The next prime is 550505050639. The reversal of 550505050616 is 616050505055.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 550505050616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34406565656 + ... + 34406565671.

It is an arithmetic number, because the mean of its divisors is an integer number (129024621240).

Almost surely, 2^550505050616 is an apocalyptic number.

It is an amenable number.

550505050616 is a deficient number, since it is larger than the sum of its proper divisors (481691919304).

550505050616 is a wasteful number, since it uses less digits than its factorization.

550505050616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68813131333 (or 68813131329 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 550505050616 in words is "five hundred fifty billion, five hundred five million, fifty thousand, six hundred sixteen".