5166355331 has 2 divisors, whose sum is σ = 5166355332. Its totient is φ = 5166355330.

The previous prime is 5166355273. The next prime is 5166355361. The reversal of 5166355331 is 1335536615.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5166355331 - 2¹⁰ = 5166354307 is a prime.

It is a super-2 number, since 2×5166355331² = 53382454812304239122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5166355361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583177665 + 2583177666.

It is an arithmetic number, because the mean of its divisors is an integer number (2583177666).

Almost surely, 2^5166355331 is an apocalyptic number.

5166355331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166355331 is an equidigital number, since it uses as much as digits as its factorization.

5166355331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 121500, while the sum is 38.

The square root of 5166355331 is about 71877.3631333259. The cubic root of 5166355331 is about 1728.7336708433.

The spelling of 5166355331 in words is "five billion, one hundred sixty-six million, three hundred fifty-five thousand, three hundred thirty-one".