5166560611 has 2 divisors, whose sum is σ = 5166560612. Its totient is φ = 5166560610.

The previous prime is 5166560599. The next prime is 5166560669. The reversal of 5166560611 is 1160656615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5166560611 - 2¹⁵ = 5166527843 is a prime.

It is not a weakly prime, because it can be changed into another prime (5166560011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583280305 + 2583280306.

It is an arithmetic number, because the mean of its divisors is an integer number (2583280306).

Almost surely, 2^5166560611 is an apocalyptic number.

5166560611 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166560611 is an equidigital number, since it uses as much as digits as its factorization.

5166560611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 5166560611 is about 71878.7911069740. The cubic root of 5166560611 is about 1728.7565670455.

The spelling of 5166560611 in words is "five billion, one hundred sixty-six million, five hundred sixty thousand, six hundred eleven".