65588007161 has 2 divisors, whose sum is σ = 65588007162. Its totient is φ = 65588007160.

The previous prime is 65588007137. The next prime is 65588007187. The reversal of 65588007161 is 16170088556.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55310102761 + 10277904400 = 235181^2 + 101380^2 .

It is a cyclic number.

It is not a de Polignac number, because 65588007161 - 2³⁴ = 48408137977 is a prime.

It is not a weakly prime, because it can be changed into another prime (65588007061) 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 as a sum of consecutive naturals, namely, 32794003580 + 32794003581.

It is an arithmetic number, because the mean of its divisors is an integer number (32794003581).

Almost surely, 2^65588007161 is an apocalyptic number.

It is an amenable number.

65588007161 is a deficient number, since it is larger than the sum of its proper divisors (1).

65588007161 is an equidigital number, since it uses as much as digits as its factorization.

65588007161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 65588007161 in words is "sixty-five billion, five hundred eighty-eight million, seven thousand, one hundred sixty-one".