53206369 has 2 divisors, whose sum is σ = 53206370. Its totient is φ = 53206368.

The previous prime is 53206357. The next prime is 53206381. The reversal of 53206369 is 96360235.

It is a balanced prime because it is at equal distance from previous prime (53206357) and next prime (53206381).

It can be written as a sum of positive squares in only one way, i.e., 43824400 + 9381969 = 6620^2 + 3063^2 .

It is a cyclic number.

It is not a de Polignac number, because 53206369 - 2¹¹ = 53204321 is a prime.

It is a super-2 number, since 2×53206369² = 5661835404328322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53206319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26603184 + 26603185.

It is an arithmetic number, because the mean of its divisors is an integer number (26603185).

Almost surely, 2^53206369 is an apocalyptic number.

It is an amenable number.

53206369 is a deficient number, since it is larger than the sum of its proper divisors (1).

53206369 is an equidigital number, since it uses as much as digits as its factorization.

53206369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 53206369 is about 7294.2696001725. The cubic root of 53206369 is about 376.1154791857.

The spelling of 53206369 in words is "fifty-three million, two hundred six thousand, three hundred sixty-nine".