53659053629 has 2 divisors, whose sum is σ = 53659053630. Its totient is φ = 53659053628.

The previous prime is 53659053601. The next prime is 53659053683. The reversal of 53659053629 is 92635095635.

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., 29980922500 + 23678131129 = 173150^2 + 153877^2 .

It is a cyclic number.

It is not a de Polignac number, because 53659053629 - 2²⁰ = 53658005053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53659053689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26829526814 + 26829526815.

It is an arithmetic number, because the mean of its divisors is an integer number (26829526815).

Almost surely, 2^53659053629 is an apocalyptic number.

It is an amenable number.

53659053629 is a deficient number, since it is larger than the sum of its proper divisors (1).

53659053629 is an equidigital number, since it uses as much as digits as its factorization.

53659053629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6561000, while the sum is 53.

The spelling of 53659053629 in words is "fifty-three billion, six hundred fifty-nine million, fifty-three thousand, six hundred twenty-nine".