5500091873691 has 24 divisors (see below), whose sum is σ = 8239017761520. Its totient is φ = 3666640234752.

The previous prime is 5500091873687. The next prime is 5500091873729. The reversal of 5500091873691 is 1963781900055.

5500091873691 is a `hidden beast` number, since 5 + 500 + 0 + 9 + 1 + 8 + 73 + 69 + 1 = 666.

It is not a de Polignac number, because 5500091873691 - 2² = 5500091873687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5500091873621) 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 23 ways as a sum of consecutive naturals, for example, 10850755 + ... + 11346323.

It is an arithmetic number, because the mean of its divisors is an integer number (343292406730).

Almost surely, 2^{5500091873691} is an apocalyptic number.

5500091873691 is a deficient number, since it is larger than the sum of its proper divisors (2738925887829).

5500091873691 is an equidigital number, since it uses as much as digits as its factorization.

5500091873691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541257 (or 541245 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 54.

The spelling of 5500091873691 in words is "five trillion, five hundred billion, ninety-one million, eight hundred seventy-three thousand, six hundred ninety-one".