5161663311 has 16 divisors (see below), whose sum is σ = 7868044800. Its totient is φ = 2948527008.

The previous prime is 5161663261. The next prime is 5161663349. The reversal of 5161663311 is 1133661615.

It is not a de Polignac number, because 5161663311 - 2⁹ = 5161662799 is a prime.

It is a super-2 number, since 2×5161663311² = 53285536272246965442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161664311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24745 + ... + 104573.

It is an arithmetic number, because the mean of its divisors is an integer number (491752800).

Almost surely, 2^5161663311 is an apocalyptic number.

5161663311 is a deficient number, since it is larger than the sum of its proper divisors (2706381489).

5161663311 is a wasteful number, since it uses less digits than its factorization.

5161663311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82918.

The product of its digits is 9720, while the sum is 33.

The square root of 5161663311 is about 71844.7166533490. The cubic root of 5161663311 is about 1728.2101741555.

The spelling of 5161663311 in words is "five billion, one hundred sixty-one million, six hundred sixty-three thousand, three hundred eleven".