5006005005551 has 16 divisors (see below), whose sum is σ = 5530378152960. Its totient is φ = 4493182031520.

The previous prime is 5006005005527. The next prime is 5006005005601. The reversal of 5006005005551 is 1555005006005.

It is a cyclic number.

It is not a de Polignac number, because 5006005005551 - 2¹⁸ = 5006004743407 is a prime.

It is a super-2 number, since 2×5006005005551² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5006005005851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47127566 + ... + 47233668.

It is an arithmetic number, because the mean of its divisors is an integer number (345648634560).

Almost surely, 2^{5006005005551} is an apocalyptic number.

5006005005551 is a deficient number, since it is larger than the sum of its proper divisors (524373147409).

5006005005551 is a wasteful number, since it uses less digits than its factorization.

5006005005551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160486.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 5006005005551 in words is "five trillion, six billion, five million, five thousand, five hundred fifty-one".