53264209 has 2 divisors, whose sum is σ = 53264210. Its totient is φ = 53264208.

The previous prime is 53264203. The next prime is 53264243. The reversal of 53264209 is 90246235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47997184 + 5267025 = 6928^2 + 2295^2 .

It is a cyclic number.

It is not a de Polignac number, because 53264209 - 2⁹ = 53263697 is a prime.

It is not a weakly prime, because it can be changed into another prime (53264203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26632104 + 26632105.

It is an arithmetic number, because the mean of its divisors is an integer number (26632105).

Almost surely, 2^53264209 is an apocalyptic number.

It is an amenable number.

53264209 is a deficient number, since it is larger than the sum of its proper divisors (1).

53264209 is an equidigital number, since it uses as much as digits as its factorization.

53264209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 53264209 is about 7298.2332793629. The cubic root of 53264209 is about 376.2517200247.

The spelling of 53264209 in words is "fifty-three million, two hundred sixty-four thousand, two hundred nine".