5505811988798 has 16 divisors (see below), whose sum is σ = 9009547528176. Its totient is φ = 2502631535040.

The previous prime is 5505811988771. The next prime is 5505811988801. The reversal of 5505811988798 is 8978891185055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8402690 + ... + 9034202.

It is an arithmetic number, because the mean of its divisors is an integer number (563096720511).

Almost surely, 2^{5505811988798} is an apocalyptic number.

5505811988798 is a deficient number, since it is larger than the sum of its proper divisors (3503735539378).

5505811988798 is a wasteful number, since it uses less digits than its factorization.

5505811988798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027819.

The product of its (nonzero) digits is 290304000, while the sum is 74.

The spelling of 5505811988798 in words is "five trillion, five hundred five billion, eight hundred eleven million, nine hundred eighty-eight thousand, seven hundred ninety-eight".