8513056065 has 8 divisors (see below), whose sum is σ = 13620889728. Its totient is φ = 4540296560.

The previous prime is 8513056063. The next prime is 8513056067. The reversal of 8513056065 is 5606503158.

It is an interprime number because it is at equal distance from previous prime (8513056063) and next prime (8513056067).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8513056065 - 2¹ = 8513056063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8513056063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283768521 + ... + 283768550.

It is an arithmetic number, because the mean of its divisors is an integer number (1702611216).

Almost surely, 2^8513056065 is an apocalyptic number.

It is an amenable number.

8513056065 is a deficient number, since it is larger than the sum of its proper divisors (5107833663).

8513056065 is a wasteful number, since it uses less digits than its factorization.

8513056065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567537079.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 8513056065 is about 92266.2238579211. The cubic root of 8513056065 is about 2041.8719253269.

The spelling of 8513056065 in words is "eight billion, five hundred thirteen million, fifty-six thousand, sixty-five".