550000550056 has 8 divisors (see below), whose sum is σ = 1031251031370. Its totient is φ = 275000275024.

The previous prime is 550000549997. The next prime is 550000550117. The reversal of 550000550056 is 650055000055.

It can be written as a sum of positive squares in only one way, i.e., 326303712900 + 223696837156 = 571230^2 + 472966^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34375034371 + ... + 34375034386.

Almost surely, 2^550000550056 is an apocalyptic number.

It is an amenable number.

550000550056 is a deficient number, since it is larger than the sum of its proper divisors (481250481314).

550000550056 is a wasteful number, since it uses less digits than its factorization.

550000550056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68750068763 (or 68750068759 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 550000550056 in words is "five hundred fifty billion, five hundred fifty thousand, fifty-six".