53052247 has 2 divisors, whose sum is σ = 53052248. Its totient is φ = 53052246.

The previous prime is 53052227. The next prime is 53052271. The reversal of 53052247 is 74225035.

53052247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53052247 - 2⁷ = 53052119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53052217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26526123 + 26526124.

It is an arithmetic number, because the mean of its divisors is an integer number (26526124).

Almost surely, 2^53052247 is an apocalyptic number.

53052247 is a deficient number, since it is larger than the sum of its proper divisors (1).

53052247 is an equidigital number, since it uses as much as digits as its factorization.

53052247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 53052247 is about 7283.6973440692. The cubic root of 53052247 is about 375.7519654902.

The spelling of 53052247 in words is "fifty-three million, fifty-two thousand, two hundred forty-seven".