53116241 has 2 divisors, whose sum is σ = 53116242. Its totient is φ = 53116240.

The previous prime is 53116207. The next prime is 53116243. The reversal of 53116241 is 14261135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49056016 + 4060225 = 7004^2 + 2015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53116241 is a prime.

Together with 53116243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53116243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26558120 + 26558121.

It is an arithmetic number, because the mean of its divisors is an integer number (26558121).

Almost surely, 2^53116241 is an apocalyptic number.

It is an amenable number.

53116241 is a deficient number, since it is larger than the sum of its proper divisors (1).

53116241 is an equidigital number, since it uses as much as digits as its factorization.

53116241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 53116241 is about 7288.0889813448. The cubic root of 53116241 is about 375.9029877416.

Adding to 53116241 its reverse (14261135), we get a palindrome (67377376).

The spelling of 53116241 in words is "fifty-three million, one hundred sixteen thousand, two hundred forty-one".