5108821056 has 168 divisors, whose sum is σ = 15054742560. Its totient is φ = 1655506944.

The previous prime is 5108821009. The next prime is 5108821127. The reversal of 5108821056 is 6501288015.

5108821056 is a `hidden beast` number, since 510 + 8 + 82 + 10 + 56 = 666.

It is a super-2 number, since 2×5108821056² = 52200105164457910272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5108821056.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7752055 + ... + 7752713.

Almost surely, 2^5108821056 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 5108821056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7527371280).

5108821056 is an abundant number, since it is smaller than the sum of its proper divisors (9945921504).

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

5108821056 is a wasteful number, since it uses less digits than its factorization.

5108821056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 5108821056 is about 71476.0173484785. The cubic root of 5108821056 is about 1722.2924471036.

The spelling of 5108821056 in words is "five billion, one hundred eight million, eight hundred twenty-one thousand, fifty-six".