5520971288700 has 576 divisors, whose sum is σ = 21008855347200. Its totient is φ = 1216973721600.

The previous prime is 5520971288659. The next prime is 5520971288717. The reversal of 5520971288700 is 78821790255.

5520971288700 is a `hidden beast` number, since 5 + 520 + 97 + 1 + 28 + 8 + 7 + 0 + 0 = 666.

It is a super-2 number, since 2×5520971288700² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 499313572 + ... + 499324628.

It is an arithmetic number, because the mean of its divisors is an integer number (36473707200).

Almost surely, 2^{5520971288700} is an apocalyptic number.

5520971288700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5520971288700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10504427673600).

5520971288700 is an abundant number, since it is smaller than the sum of its proper divisors (15487884058500).

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

5520971288700 is a wasteful number, since it uses less digits than its factorization.

5520971288700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12027 (or 12014 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 54.

The spelling of 5520971288700 in words is "five trillion, five hundred twenty billion, nine hundred seventy-one million, two hundred eighty-eight thousand, seven hundred".