550005601105 has 4 divisors (see below), whose sum is σ = 660006721332. Its totient is φ = 440004480880.

The previous prime is 550005601099. The next prime is 550005601153. The reversal of 550005601105 is 501106500055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 274174762689 + 275830838416 = 523617^2 + 525196^2 .

It is not a de Polignac number, because 550005601105 - 2⁹ = 550005600593 is a prime.

It is a super-2 number, since 2×550005601105² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55000560106 + ... + 55000560115.

It is an arithmetic number, because the mean of its divisors is an integer number (165001680333).

Almost surely, 2^550005601105 is an apocalyptic number.

It is an amenable number.

550005601105 is a deficient number, since it is larger than the sum of its proper divisors (110001120227).

550005601105 is a wasteful number, since it uses less digits than its factorization.

550005601105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110001120226.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 550005601105 in words is "five hundred fifty billion, five million, six hundred one thousand, one hundred five".