5506566050605 has 4 divisors (see below), whose sum is σ = 6607879260732. Its totient is φ = 4405252840480.

The previous prime is 5506566050603. The next prime is 5506566050639. The reversal of 5506566050605 is 5060506656055.

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 997853153476 + 4508712897129 = 998926^2 + 2123373^2 .

It is not a de Polignac number, because 5506566050605 - 2¹ = 5506566050603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5506566050603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550656605056 + ... + 550656605065.

It is an arithmetic number, because the mean of its divisors is an integer number (1651969815183).

Almost surely, 2^{5506566050605} is an apocalyptic number.

It is an amenable number.

5506566050605 is a deficient number, since it is larger than the sum of its proper divisors (1101313210127).

5506566050605 is a wasteful number, since it uses less digits than its factorization.

5506566050605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101313210126.

The product of its (nonzero) digits is 4050000, while the sum is 49.

The spelling of 5506566050605 in words is "five trillion, five hundred six billion, five hundred sixty-six million, fifty thousand, six hundred five".