53231441 has 2 divisors, whose sum is σ = 53231442. Its totient is φ = 53231440.

The previous prime is 53231383. The next prime is 53231449. The reversal of 53231441 is 14413235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42315025 + 10916416 = 6505^2 + 3304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53231441 is a prime.

It is not a weakly prime, because it can be changed into another prime (53231449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26615720 + 26615721.

It is an arithmetic number, because the mean of its divisors is an integer number (26615721).

Almost surely, 2^53231441 is an apocalyptic number.

It is an amenable number.

53231441 is a deficient number, since it is larger than the sum of its proper divisors (1).

53231441 is an equidigital number, since it uses as much as digits as its factorization.

53231441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 53231441 is about 7295.9880071173. The cubic root of 53231441 is about 376.1745478440.

Adding to 53231441 its reverse (14413235), we get a palindrome (67644676).

The spelling of 53231441 in words is "fifty-three million, two hundred thirty-one thousand, four hundred forty-one".