5056540784856 has 256 divisors, whose sum is σ = 15484392000000. Its totient is φ = 1516198694400.

The previous prime is 5056540784833. The next prime is 5056540784857. The reversal of 5056540784856 is 6584870456505.

5056540784856 is a `hidden beast` number, since 5 + 0 + 5 + 6 + 540 + 7 + 8 + 4 + 85 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5056540784793 and 5056540784802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5056540784857) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108605070 + ... + 108651618.

It is an arithmetic number, because the mean of its divisors is an integer number (60485906250).

Almost surely, 2^{5056540784856} 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 5056540784856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7742196000000).

5056540784856 is an abundant number, since it is smaller than the sum of its proper divisors (10427851215144).

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

5056540784856 is a wasteful number, since it uses less digits than its factorization.

5056540784856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47055 (or 47045 counting only the distinct ones).

The product of its (nonzero) digits is 161280000, while the sum is 63.

The spelling of 5056540784856 in words is "five trillion, fifty-six billion, five hundred forty million, seven hundred eighty-four thousand, eight hundred fifty-six".