5431050161 has 2 divisors, whose sum is σ = 5431050162. Its totient is φ = 5431050160.

The previous prime is 5431050151. The next prime is 5431050167. The reversal of 5431050161 is 1610501345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5322577936 + 108472225 = 72956^2 + 10415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5431050161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5431050161.

It is not a weakly prime, because it can be changed into another prime (5431050167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715525080 + 2715525081.

It is an arithmetic number, because the mean of its divisors is an integer number (2715525081).

Almost surely, 2^5431050161 is an apocalyptic number.

It is an amenable number.

5431050161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5431050161 is an equidigital number, since it uses as much as digits as its factorization.

5431050161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5431050161 is about 73695.6590376937. The cubic root of 5431050161 is about 1757.7668561832.

The spelling of 5431050161 in words is "five billion, four hundred thirty-one million, fifty thousand, one hundred sixty-one".