53247203 has 2 divisors, whose sum is σ = 53247204. Its totient is φ = 53247202.

The previous prime is 53247199. The next prime is 53247209. The reversal of 53247203 is 30274235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53247203 - 2² = 53247199 is a prime.

It is not a weakly prime, because it can be changed into another prime (53247209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26623601 + 26623602.

It is an arithmetic number, because the mean of its divisors is an integer number (26623602).

Almost surely, 2^53247203 is an apocalyptic number.

53247203 is a deficient number, since it is larger than the sum of its proper divisors (1).

53247203 is an equidigital number, since it uses as much as digits as its factorization.

53247203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 53247203 is about 7297.0681098644. The cubic root of 53247203 is about 376.2116730090.

The spelling of 53247203 in words is "fifty-three million, two hundred forty-seven thousand, two hundred three".