550666660010 has 48 divisors (see below), whose sum is σ = 1047312968616. Its totient is φ = 208434542976.

The previous prime is 550666659997. The next prime is 550666660043. The reversal of 550666660010 is 10066666055.

It can be written as a sum of positive squares in 4 ways, for example, as 550405223449 + 261436561 = 741893^2 + 16169^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 550666660010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3079004 + ... + 3252936.

Almost surely, 2^550666660010 is an apocalyptic number.

550666660010 is a deficient number, since it is larger than the sum of its proper divisors (496646308606).

550666660010 is a wasteful number, since it uses less digits than its factorization.

550666660010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174855 (or 174836 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 550666660010 in words is "five hundred fifty billion, six hundred sixty-six million, six hundred sixty thousand, ten".