53030207 has 2 divisors, whose sum is σ = 53030208. Its totient is φ = 53030206.

The previous prime is 53030189. The next prime is 53030267. The reversal of 53030207 is 70203035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53030207 - 2¹⁸ = 52768063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53030267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26515103 + 26515104.

It is an arithmetic number, because the mean of its divisors is an integer number (26515104).

Almost surely, 2^53030207 is an apocalyptic number.

53030207 is a deficient number, since it is larger than the sum of its proper divisors (1).

53030207 is an equidigital number, since it uses as much as digits as its factorization.

53030207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 53030207 is about 7282.1842190376. The cubic root of 53030207 is about 375.6999242109.

The spelling of 53030207 in words is "fifty-three million, thirty thousand, two hundred seven".