550561060556 has 24 divisors (see below), whose sum is σ = 1092206154480. Its totient is φ = 240731151552.

The previous prime is 550561060519. The next prime is 550561060561. The reversal of 550561060556 is 655060165055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278623031 + ... + 278625006.

It is an arithmetic number, because the mean of its divisors is an integer number (45508589770).

Almost surely, 2^550561060556 is an apocalyptic number.

It is an amenable number.

550561060556 is a deficient number, since it is larger than the sum of its proper divisors (541645093924).

550561060556 is a wasteful number, since it uses less digits than its factorization.

550561060556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557248073 (or 557248071 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 550561060556 in words is "five hundred fifty billion, five hundred sixty-one million, sixty thousand, five hundred fifty-six".