5505501099999 has 16 divisors (see below), whose sum is σ = 7578536140800. Its totient is φ = 3552438788640.

The previous prime is 5505501099941. The next prime is 5505501100013. The reversal of 5505501099999 is 9999901055055.

It is not a de Polignac number, because 5505501099999 - 2¹² = 5505501095903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505501099499) 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, 129819399 + ... + 129861800.

It is an arithmetic number, because the mean of its divisors is an integer number (473658508800).

Almost surely, 2^{5505501099999} is an apocalyptic number.

5505501099999 is a deficient number, since it is larger than the sum of its proper divisors (2073035040801).

5505501099999 is a wasteful number, since it uses less digits than its factorization.

5505501099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259681430.

The product of its (nonzero) digits is 36905625, while the sum is 66.

The spelling of 5505501099999 in words is "five trillion, five hundred five billion, five hundred one million, ninety-nine thousand, nine hundred ninety-nine".