5081408656 has 45 divisors (see below), whose sum is σ = 10025790259. Its totient is φ = 2494940000.

The previous prime is 5081408627. The next prime is 5081408701. The reversal of 5081408656 is 6568041805.

The square root of 5081408656 is 71284.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20244531 + ... + 20244781.

Almost surely, 2^5081408656 is an apocalyptic number.

5081408656 is the 71284-th square number.

It is an amenable number.

5081408656 is a deficient number, since it is larger than the sum of its proper divisors (4944381603).

5081408656 is an frugal number, since it uses more digits than its factorization.

5081408656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The cubic root of 5081408656 is about 1719.2064863252.

The spelling of 5081408656 in words is "five billion, eighty-one million, four hundred eight thousand, six hundred fifty-six".