5220544490712 has 448 divisors, whose sum is σ = 15515420054400. Its totient is φ = 1644142510080.

The previous prime is 5220544490683. The next prime is 5220544490713. The reversal of 5220544490712 is 2170944450225.

5220544490712 is a `hidden beast` number, since 5 + 2 + 2 + 0 + 544 + 4 + 90 + 7 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220544490713) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1090109214 + ... + 1090114002.

It is an arithmetic number, because the mean of its divisors is an integer number (34632634050).

Almost surely, 2^{5220544490712} 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 5220544490712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7757710027200).

5220544490712 is an abundant number, since it is smaller than the sum of its proper divisors (10294875563688).

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

5220544490712 is a wasteful number, since it uses less digits than its factorization.

5220544490712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998 (or 4979 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 5220544490712 in words is "five trillion, two hundred twenty billion, five hundred forty-four million, four hundred ninety thousand, seven hundred twelve".