5501634091999 has 2 divisors, whose sum is σ = 5501634092000. Its totient is φ = 5501634091998.

The previous prime is 5501634091997. The next prime is 5501634092069. The reversal of 5501634091999 is 9991904361055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5501634091999 - 2¹ = 5501634091997 is a prime.

It is a super-2 number, since 2×5501634091999² (a number of 26 digits) contains 22 as substring.

Together with 5501634091997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5501634091997) 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 as a sum of consecutive naturals, namely, 2750817045999 + 2750817046000.

It is an arithmetic number, because the mean of its divisors is an integer number (2750817046000).

Almost surely, 2^{5501634091999} is an apocalyptic number.

5501634091999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5501634091999 is an equidigital number, since it uses as much as digits as its factorization.

5501634091999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11809800, while the sum is 61.

The spelling of 5501634091999 in words is "five trillion, five hundred one billion, six hundred thirty-four million, ninety-one thousand, nine hundred ninety-nine".