53089247 has 2 divisors, whose sum is σ = 53089248. Its totient is φ = 53089246.

The previous prime is 53089241. The next prime is 53089271. The reversal of 53089247 is 74298035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53089247 - 2²⁰ = 52040671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53089247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53089241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26544623 + 26544624.

It is an arithmetic number, because the mean of its divisors is an integer number (26544624).

Almost surely, 2^53089247 is an apocalyptic number.

53089247 is a deficient number, since it is larger than the sum of its proper divisors (1).

53089247 is an equidigital number, since it uses as much as digits as its factorization.

53089247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 53089247 is about 7286.2368201974. The cubic root of 53089247 is about 375.8392982153.

The spelling of 53089247 in words is "fifty-three million, eighty-nine thousand, two hundred forty-seven".