8055540040065 has 32 divisors (see below), whose sum is σ = 14730867459840. Its totient is φ = 3682348314624.

The previous prime is 8055540040043. The next prime is 8055540040087. The reversal of 8055540040065 is 5600400455508.

It is an interprime number because it is at equal distance from previous prime (8055540040043) and next prime (8055540040087).

It is not a de Polignac number, because 8055540040065 - 2¹⁴ = 8055540023681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8055540039999 and 8055540040026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199857 + ... + 4018833.

It is an arithmetic number, because the mean of its divisors is an integer number (460339608120).

Almost surely, 2^{8055540040065} is an apocalyptic number.

It is an amenable number.

8055540040065 is a deficient number, since it is larger than the sum of its proper divisors (6675327419775).

8055540040065 is a wasteful number, since it uses less digits than its factorization.

8055540040065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839081.

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 8055540040065 in words is "eight trillion, fifty-five billion, five hundred forty million, forty thousand, sixty-five".