555056666105 has 8 divisors (see below), whose sum is σ = 678635320392. Its totient is φ = 435667118848.

The previous prime is 555056666071. The next prime is 555056666137. The reversal of 555056666105 is 501666650555.

It can be written as a sum of positive squares in 4 ways, for example, as 37608069184 + 517448596921 = 193928^2 + 719339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 555056666105 - 2¹² = 555056662009 is a prime.

It is a Duffinian number.

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, 1047276464 + ... + 1047276993.

It is an arithmetic number, because the mean of its divisors is an integer number (84829415049).

Almost surely, 2^555056666105 is an apocalyptic number.

It is an amenable number.

555056666105 is a deficient number, since it is larger than the sum of its proper divisors (123578654287).

555056666105 is a wasteful number, since it uses less digits than its factorization.

555056666105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094553515.

The product of its (nonzero) digits is 4050000, while the sum is 50.

The spelling of 555056666105 in words is "five hundred fifty-five billion, fifty-six million, six hundred sixty-six thousand, one hundred five".