53258069 has 2 divisors, whose sum is σ = 53258070. Its totient is φ = 53258068.

The previous prime is 53258039. The next prime is 53258071. The reversal of 53258069 is 96085235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47679025 + 5579044 = 6905^2 + 2362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53258069 is a prime.

It is a super-2 number, since 2×53258069² = 5672843827217522, which contains 22 as substring.

Together with 53258071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53258039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26629034 + 26629035.

It is an arithmetic number, because the mean of its divisors is an integer number (26629035).

Almost surely, 2^53258069 is an apocalyptic number.

It is an amenable number.

53258069 is a deficient number, since it is larger than the sum of its proper divisors (1).

53258069 is an equidigital number, since it uses as much as digits as its factorization.

53258069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 53258069 is about 7297.8126174903. The cubic root of 53258069 is about 376.2372620714.

The spelling of 53258069 in words is "fifty-three million, two hundred fifty-eight thousand, sixty-nine".