53411689 has 2 divisors, whose sum is σ = 53411690. Its totient is φ = 53411688.

The previous prime is 53411669. The next prime is 53411711. The reversal of 53411689 is 98611435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50296464 + 3115225 = 7092^2 + 1765^2 .

It is a cyclic number.

It is not a de Polignac number, because 53411689 - 2⁹ = 53411177 is a prime.

It is not a weakly prime, because it can be changed into another prime (53411629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26705844 + 26705845.

It is an arithmetic number, because the mean of its divisors is an integer number (26705845).

Almost surely, 2^53411689 is an apocalyptic number.

It is an amenable number.

53411689 is a deficient number, since it is larger than the sum of its proper divisors (1).

53411689 is an equidigital number, since it uses as much as digits as its factorization.

53411689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The square root of 53411689 is about 7308.3301102235. The cubic root of 53411689 is about 376.5986601146.

The spelling of 53411689 in words is "fifty-three million, four hundred eleven thousand, six hundred eighty-nine".