5510005005091 has 16 divisors (see below), whose sum is σ = 5596333142400. Its totient is φ = 5423798983680.

The previous prime is 5510005005077. The next prime is 5510005005157. The reversal of 5510005005091 is 1905005000155.

It is a cyclic number.

It is not a de Polignac number, because 5510005005091 - 2⁵ = 5510005005059 is a prime.

It is a super-2 number, since 2×5510005005091² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5510005005031) 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 15 ways as a sum of consecutive naturals, for example, 764107476 + ... + 764114686.

It is an arithmetic number, because the mean of its divisors is an integer number (349770821400).

Almost surely, 2^{5510005005091} is an apocalyptic number.

5510005005091 is a deficient number, since it is larger than the sum of its proper divisors (86328137309).

5510005005091 is a wasteful number, since it uses less digits than its factorization.

5510005005091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14034.

The product of its (nonzero) digits is 5625, while the sum is 31.

The spelling of 5510005005091 in words is "five trillion, five hundred ten billion, five million, five thousand, ninety-one".