507170057161 has 2 divisors, whose sum is σ = 507170057162. Its totient is φ = 507170057160.

The previous prime is 507170057099. The next prime is 507170057183. The reversal of 507170057161 is 161750071705.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 485167971600 + 22002085561 = 696540^2 + 148331^2 .

It is a cyclic number.

It is not a de Polignac number, because 507170057161 - 2¹¹ = 507170055113 is a prime.

It is not a weakly prime, because it can be changed into another prime (507170057861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253585028580 + 253585028581.

It is an arithmetic number, because the mean of its divisors is an integer number (253585028581).

Almost surely, 2^507170057161 is an apocalyptic number.

It is an amenable number.

507170057161 is a deficient number, since it is larger than the sum of its proper divisors (1).

507170057161 is an equidigital number, since it uses as much as digits as its factorization.

507170057161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51450, while the sum is 40.

The spelling of 507170057161 in words is "five hundred seven billion, one hundred seventy million, fifty-seven thousand, one hundred sixty-one".