53704589 has 2 divisors, whose sum is σ = 53704590. Its totient is φ = 53704588.

The previous prime is 53704579. The next prime is 53704591. The reversal of 53704589 is 98540735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53509225 + 195364 = 7315^2 + 442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53704589 is a prime.

Together with 53704591, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53704559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26852294 + 26852295.

It is an arithmetic number, because the mean of its divisors is an integer number (26852295).

Almost surely, 2^53704589 is an apocalyptic number.

It is an amenable number.

53704589 is a deficient number, since it is larger than the sum of its proper divisors (1).

53704589 is an equidigital number, since it uses as much as digits as its factorization.

53704589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 53704589 is about 7328.3414904056. The cubic root of 53704589 is about 377.2858051287.

The spelling of 53704589 in words is "fifty-three million, seven hundred four thousand, five hundred eighty-nine".