5078878056 has 288 divisors, whose sum is σ = 16722501120. Its totient is φ = 1362355200.

The previous prime is 5078878033. The next prime is 5078878067. The reversal of 5078878056 is 6508788705.

It is a happy number.

5078878056 is a `hidden beast` number, since 507 + 8 + 8 + 7 + 80 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5078877993 and 5078878011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 69573636 + ... + 69573708.

It is an arithmetic number, because the mean of its divisors is an integer number (58064240).

Almost surely, 2^5078878056 is an apocalyptic number.

5078878056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5078878056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8361250560).

5078878056 is an abundant number, since it is smaller than the sum of its proper divisors (11643623064).

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

5078878056 is a wasteful number, since it uses less digits than its factorization.

5078878056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 54.

The square root of 5078878056 is about 71266.2476632522. The cubic root of 5078878056 is about 1718.9210440625.

The spelling of 5078878056 in words is "five billion, seventy-eight million, eight hundred seventy-eight thousand, fifty-six".