53453682017 has 2 divisors, whose sum is σ = 53453682018. Its totient is φ = 53453682016.

The previous prime is 53453681923. The next prime is 53453682083. The reversal of 53453682017 is 71028635435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30249557776 + 23204124241 = 173924^2 + 152329^2 .

It is a cyclic number.

It is not a de Polignac number, because 53453682017 - 2⁸ = 53453681761 is a prime.

It is a super-2 number, since 2×53453682017² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53453682517) 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, 26726841008 + 26726841009.

It is an arithmetic number, because the mean of its divisors is an integer number (26726841009).

Almost surely, 2^53453682017 is an apocalyptic number.

It is an amenable number.

53453682017 is a deficient number, since it is larger than the sum of its proper divisors (1).

53453682017 is an equidigital number, since it uses as much as digits as its factorization.

53453682017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 53453682017 in words is "fifty-three billion, four hundred fifty-three million, six hundred eighty-two thousand, seventeen".