8054516565 has 48 divisors (see below), whose sum is σ = 14436564480. Its totient is φ = 4149947520.

The previous prime is 8054516563. The next prime is 8054516567. The reversal of 8054516565 is 5656154508.

8054516565 is a `hidden beast` number, since 80 + 5 + 4 + 5 + 1 + 6 + 565 = 666.

It is an interprime number because it is at equal distance from previous prime (8054516563) and next prime (8054516567).

It is not a de Polignac number, because 8054516565 - 2¹ = 8054516563 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 8054516565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8054516563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 850426 + ... + 859844.

It is an arithmetic number, because the mean of its divisors is an integer number (300761760).

Almost surely, 2^8054516565 is an apocalyptic number.

It is an amenable number.

8054516565 is a deficient number, since it is larger than the sum of its proper divisors (6382047915).

8054516565 is a wasteful number, since it uses less digits than its factorization.

8054516565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10074 (or 10071 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The square root of 8054516565 is about 89746.9585278521. The cubic root of 8054516565 is about 2004.5327663372.

The spelling of 8054516565 in words is "eight billion, fifty-four million, five hundred sixteen thousand, five hundred sixty-five".