6165516001 has 2 divisors, whose sum is σ = 6165516002. Its totient is φ = 6165516000.

The previous prime is 6165515981. The next prime is 6165516031. The reversal of 6165516001 is 1006155616.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5625000000 + 540516001 = 75000^2 + 23249^2 .

It is a cyclic number.

It is not a de Polignac number, because 6165516001 - 2²⁵ = 6131961569 is a prime.

It is not a weakly prime, because it can be changed into another prime (6165516031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3082758000 + 3082758001.

It is an arithmetic number, because the mean of its divisors is an integer number (3082758001).

Almost surely, 2^6165516001 is an apocalyptic number.

It is an amenable number.

6165516001 is a deficient number, since it is larger than the sum of its proper divisors (1).

6165516001 is an equidigital number, since it uses as much as digits as its factorization.

6165516001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 6165516001 is about 78520.7997985247. The cubic root of 6165516001 is about 1833.6782896424.

The spelling of 6165516001 in words is "six billion, one hundred sixty-five million, five hundred sixteen thousand, one".