53105659 has 2 divisors, whose sum is σ = 53105660. Its totient is φ = 53105658.

The previous prime is 53105623. The next prime is 53105669. The reversal of 53105659 is 95650135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53105659 - 2⁹ = 53105147 is a prime.

It is a super-2 number, since 2×53105659² = 5640422035648562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53105669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26552829 + 26552830.

It is an arithmetic number, because the mean of its divisors is an integer number (26552830).

Almost surely, 2^53105659 is an apocalyptic number.

53105659 is a deficient number, since it is larger than the sum of its proper divisors (1).

53105659 is an equidigital number, since it uses as much as digits as its factorization.

53105659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 53105659 is about 7287.3629661216. The cubic root of 53105659 is about 375.8780231889.

The spelling of 53105659 in words is "fifty-three million, one hundred five thousand, six hundred fifty-nine".