53304564109 has 2 divisors, whose sum is σ = 53304564110. Its totient is φ = 53304564108.

The previous prime is 53304564091. The next prime is 53304564167. The reversal of 53304564109 is 90146540335.

Together with previous prime (53304564091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35347760100 + 17956804009 = 188010^2 + 134003^2 .

It is a cyclic number.

It is not a de Polignac number, because 53304564109 - 2⁷ = 53304563981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53304565109) 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, 26652282054 + 26652282055.

It is an arithmetic number, because the mean of its divisors is an integer number (26652282055).

Almost surely, 2^53304564109 is an apocalyptic number.

It is an amenable number.

53304564109 is a deficient number, since it is larger than the sum of its proper divisors (1).

53304564109 is an equidigital number, since it uses as much as digits as its factorization.

53304564109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 53304564109 in words is "fifty-three billion, three hundred four million, five hundred sixty-four thousand, one hundred nine".