550056620616 has 16 divisors (see below), whose sum is σ = 1375141551600. Its totient is φ = 183352206864.

The previous prime is 550056620609. The next prime is 550056620653. The reversal of 550056620616 is 616026650055.

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, 11459512906 + ... + 11459512953.

It is an arithmetic number, because the mean of its divisors is an integer number (85946346975).

Almost surely, 2^550056620616 is an apocalyptic number.

It is an amenable number.

550056620616 is an abundant number, since it is smaller than the sum of its proper divisors (825084930984).

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

550056620616 is a wasteful number, since it uses less digits than its factorization.

550056620616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22919025868 (or 22919025864 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 550056620616 in words is "five hundred fifty billion, fifty-six million, six hundred twenty thousand, six hundred sixteen".