5207716155456 has 448 divisors, whose sum is σ = 15783587635200. Its totient is φ = 1683178278912.

The previous prime is 5207716155431. The next prime is 5207716155491. The reversal of 5207716155456 is 6545516177025.

5207716155456 is a `hidden beast` number, since 5 + 2 + 0 + 77 + 16 + 1 + 554 + 5 + 6 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2620892895 + ... + 2620894881.

It is an arithmetic number, because the mean of its divisors is an integer number (35231222400).

Almost surely, 2^{5207716155456} 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 5207716155456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7891793817600).

5207716155456 is an abundant number, since it is smaller than the sum of its proper divisors (10575871479744).

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

5207716155456 is a wasteful number, since it uses less digits than its factorization.

5207716155456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 8820000, while the sum is 54.

The spelling of 5207716155456 in words is "five trillion, two hundred seven billion, seven hundred sixteen million, one hundred fifty-five thousand, four hundred fifty-six".