6005000500561 has 16 divisors (see below), whose sum is σ = 6129079467264. Its totient is φ = 5881329697984.

The previous prime is 6005000500531. The next prime is 6005000500589. The reversal of 6005000500561 is 1650050005006.

It is a cyclic number.

It is not a de Polignac number, because 6005000500561 - 2²¹ = 6004998403409 is a prime.

It is a super-2 number, since 2×6005000500561² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6005000500501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71177175 + ... + 71261491.

It is an arithmetic number, because the mean of its divisors is an integer number (383067466704).

Almost surely, 2^{6005000500561} is an apocalyptic number.

It is an amenable number.

6005000500561 is a deficient number, since it is larger than the sum of its proper divisors (124078966703).

6005000500561 is a wasteful number, since it uses less digits than its factorization.

6005000500561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86720.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 6005000500561 its reverse (1650050005006), we get a palindrome (7655050505567).

The spelling of 6005000500561 in words is "six trillion, five billion, five hundred thousand, five hundred sixty-one".