53675689 has 2 divisors, whose sum is σ = 53675690. Its totient is φ = 53675688.

The previous prime is 53675639. The next prime is 53675693. The reversal of 53675689 is 98657635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53509225 + 166464 = 7315^2 + 408^2 .

It is a cyclic number.

It is not a de Polignac number, because 53675689 - 2⁹ = 53675177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53675639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26837844 + 26837845.

It is an arithmetic number, because the mean of its divisors is an integer number (26837845).

Almost surely, 2^53675689 is an apocalyptic number.

It is an amenable number.

53675689 is a deficient number, since it is larger than the sum of its proper divisors (1).

53675689 is an equidigital number, since it uses as much as digits as its factorization.

53675689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 49.

The square root of 53675689 is about 7326.3694283049. The cubic root of 53675689 is about 377.2181168337.

The spelling of 53675689 in words is "fifty-three million, six hundred seventy-five thousand, six hundred eighty-nine".