5505872791320 has 720 divisors, whose sum is σ = 20357513654400. Its totient is φ = 1290512044800.

The previous prime is 5505872791261. The next prime is 5505872791327. The reversal of 5505872791320 is 231972785055.

5505872791320 is a `hidden beast` number, since 5 + 5 + 0 + 587 + 27 + 9 + 1 + 32 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505872791327) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 5065199817 + ... + 5065200903.

It is an arithmetic number, because the mean of its divisors is an integer number (28274324520).

Almost surely, 2^{5505872791320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5505872791320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10178756827200).

5505872791320 is an abundant number, since it is smaller than the sum of its proper divisors (14851640863080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5505872791320 is a wasteful number, since it uses less digits than its factorization.

5505872791320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 54.

The spelling of 5505872791320 in words is "five trillion, five hundred five billion, eight hundred seventy-two million, seven hundred ninety-one thousand, three hundred twenty".