5520867517440 has 440 divisors, whose sum is σ = 21582200800512. Its totient is φ = 1338391019520.

The previous prime is 5520867517273. The next prime is 5520867517483. The reversal of 5520867517440 is 447157680255.

It is a happy number.

5520867517440 is a `hidden beast` number, since 5 + 5 + 2 + 0 + 86 + 7 + 517 + 4 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (440).

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3956817 + ... + 5167023.

Almost surely, 2^{5520867517440} 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 5520867517440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10791100400256).

5520867517440 is an abundant number, since it is smaller than the sum of its proper divisors (16061333283072).

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

5520867517440 is a wasteful number, since it uses less digits than its factorization.

5520867517440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210255 (or 1210228 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 54.

The spelling of 5520867517440 in words is "five trillion, five hundred twenty billion, eight hundred sixty-seven million, five hundred seventeen thousand, four hundred forty".