5207012844544 has 297 divisors, whose sum is σ = 12384266005449. Its totient is φ = 2181850030080.

The previous prime is 5207012844491. The next prime is 5207012844563. The reversal of 5207012844544 is 4454482107025.

It is a happy number.

The square root of 5207012844544 is 2281888.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 169322374144 + 5037690470400 = 411488^2 + 2244480^2 .

It is a super-2 number, since 2×5207012844544² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5207012844494 and 5207012844503.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 31179717549 + ... + 31179717715.

Almost surely, 2^{5207012844544} is an apocalyptic number.

5207012844544 is the 2281888-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5207012844544

5207012844544 is an abundant number, since it is smaller than the sum of its proper divisors (7177253160905).

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

5207012844544 is an frugal number, since it uses more digits than its factorization.

5207012844544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 46.

The spelling of 5207012844544 in words is "five trillion, two hundred seven billion, twelve million, eight hundred forty-four thousand, five hundred forty-four".