6001156515515 has 16 divisors (see below), whose sum is σ = 8714284420032. Its totient is φ = 3873015297024.

The previous prime is 6001156515503. The next prime is 6001156515521. The reversal of 6001156515515 is 5155156511006.

It is a cyclic number.

It is not a de Polignac number, because 6001156515515 - 2¹⁰ = 6001156514491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5042988074 + ... + 5042989263.

It is an arithmetic number, because the mean of its divisors is an integer number (544642776252).

Almost surely, 2^{6001156515515} is an apocalyptic number.

6001156515515 is a deficient number, since it is larger than the sum of its proper divisors (2713127904517).

6001156515515 is a wasteful number, since it uses less digits than its factorization.

6001156515515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10085977366.

The product of its (nonzero) digits is 112500, while the sum is 41.

The spelling of 6001156515515 in words is "six trillion, one billion, one hundred fifty-six million, five hundred fifteen thousand, five hundred fifteen".