5665515016011 has 64 divisors (see below), whose sum is σ = 7967426457600. Its totient is φ = 3575998361600.

The previous prime is 5665515015997. The next prime is 5665515016027. The reversal of 5665515016011 is 1106105155665.

It is a cyclic number.

It is not a de Polignac number, because 5665515016011 - 2¹⁹ = 5665514491723 is a prime.

It is a super-2 number, since 2×5665515016011² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5665515012011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1566355675 + ... + 1566359291.

It is an arithmetic number, because the mean of its divisors is an integer number (124491038400).

Almost surely, 2^{5665515016011} is an apocalyptic number.

5665515016011 is a deficient number, since it is larger than the sum of its proper divisors (2301911441589).

5665515016011 is a wasteful number, since it uses less digits than its factorization.

5665515016011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020.

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 5665515016011 in words is "five trillion, six hundred sixty-five billion, five hundred fifteen million, sixteen thousand, eleven".