5137561171 has 2 divisors, whose sum is σ = 5137561172. Its totient is φ = 5137561170.

The previous prime is 5137561151. The next prime is 5137561213. The reversal of 5137561171 is 1711657315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5137561171 - 2³¹ = 2990077523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5137561171.

It is not a weakly prime, because it can be changed into another prime (5137561151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2568780585 + 2568780586.

It is an arithmetic number, because the mean of its divisors is an integer number (2568780586).

Almost surely, 2^5137561171 is an apocalyptic number.

5137561171 is a deficient number, since it is larger than the sum of its proper divisors (1).

5137561171 is an equidigital number, since it uses as much as digits as its factorization.

5137561171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22050, while the sum is 37.

The square root of 5137561171 is about 71676.7826496140. The cubic root of 5137561171 is about 1725.5160448363.

The spelling of 5137561171 in words is "five billion, one hundred thirty-seven million, five hundred sixty-one thousand, one hundred seventy-one".