5527507805820 has 3456 divisors, whose sum is σ = 25194299719680. Its totient is φ = 949353799680.

The previous prime is 5527507805719. The next prime is 5527507805863. The reversal of 5527507805820 is 285087057255.

5527507805820 is a `hidden beast` number, since 5 + 5 + 2 + 7 + 50 + 7 + 8 + 0 + 582 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 1151 ways as a sum of consecutive naturals, for example, 93686572951 + ... + 93686573009.

It is an arithmetic number, because the mean of its divisors is an integer number (7290017280).

Almost surely, 2^{5527507805820} 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 5527507805820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12597149859840).

5527507805820 is an abundant number, since it is smaller than the sum of its proper divisors (19666791913860).

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

5527507805820 is a wasteful number, since it uses less digits than its factorization.

5527507805820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 7840000, while the sum is 54.

The spelling of 5527507805820 in words is "five trillion, five hundred twenty-seven billion, five hundred seven million, eight hundred five thousand, eight hundred twenty".