65165053 has 2 divisors, whose sum is σ = 65165054. Its totient is φ = 65165052.

The previous prime is 65165047. The next prime is 65165083. The reversal of 65165053 is 35056156.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58415449 + 6749604 = 7643^2 + 2598^2 .

It is a cyclic number.

It is not a de Polignac number, because 65165053 - 2¹⁷ = 65033981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65165083) 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, 32582526 + 32582527.

It is an arithmetic number, because the mean of its divisors is an integer number (32582527).

Almost surely, 2^65165053 is an apocalyptic number.

It is an amenable number.

65165053 is a deficient number, since it is larger than the sum of its proper divisors (1).

65165053 is an equidigital number, since it uses as much as digits as its factorization.

65165053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 65165053 is about 8072.4874109533. The cubic root of 65165053 is about 402.4126127429.

The spelling of 65165053 in words is "sixty-five million, one hundred sixty-five thousand, fifty-three".