5506866012081 has 16 divisors (see below), whose sum is σ = 8756259001344. Its totient is φ = 3009964031184.

The previous prime is 5506866012041. The next prime is 5506866012107. The reversal of 5506866012081 is 1802106686055.

It is not a de Polignac number, because 5506866012081 - 2¹⁰ = 5506866011057 is a prime.

It is a super-2 number, since 2×5506866012081² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5506866012081.

It is not an unprimeable number, because it can be changed into a prime (5506866012031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5700688971 + ... + 5700689936.

It is an arithmetic number, because the mean of its divisors is an integer number (547266187584).

Almost surely, 2^{5506866012081} is an apocalyptic number.

It is an amenable number.

5506866012081 is a deficient number, since it is larger than the sum of its proper divisors (3249392989263).

5506866012081 is a wasteful number, since it uses less digits than its factorization.

5506866012081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11401378940.

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 5506866012081 in words is "five trillion, five hundred six billion, eight hundred sixty-six million, twelve thousand, eighty-one".