53220589 has 2 divisors, whose sum is σ = 53220590. Its totient is φ = 53220588.

The previous prime is 53220581. The next prime is 53220593. The reversal of 53220589 is 98502235.

53220589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50879689 + 2340900 = 7133^2 + 1530^2 .

It is a cyclic number.

It is not a de Polignac number, because 53220589 - 2³ = 53220581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53220581) 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, 26610294 + 26610295.

It is an arithmetic number, because the mean of its divisors is an integer number (26610295).

Almost surely, 2^53220589 is an apocalyptic number.

It is an amenable number.

53220589 is a deficient number, since it is larger than the sum of its proper divisors (1).

53220589 is an equidigital number, since it uses as much as digits as its factorization.

53220589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 53220589 is about 7295.2442728123. The cubic root of 53220589 is about 376.1489832305.

The spelling of 53220589 in words is "fifty-three million, two hundred twenty thousand, five hundred eighty-nine".