5161006065511 has 2 divisors, whose sum is σ = 5161006065512. Its totient is φ = 5161006065510.

The previous prime is 5161006065497. The next prime is 5161006065569. The reversal of 5161006065511 is 1155606001615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5161006065511 - 2³³ = 5152416130919 is a prime.

It is a super-2 number, since 2×5161006065511² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5161006065011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580503032755 + 2580503032756.

It is an arithmetic number, because the mean of its divisors is an integer number (2580503032756).

Almost surely, 2^{5161006065511} is an apocalyptic number.

5161006065511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5161006065511 is an equidigital number, since it uses as much as digits as its factorization.

5161006065511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 5161006065511 in words is "five trillion, one hundred sixty-one billion, six million, sixty-five thousand, five hundred eleven".