53241121 has 2 divisors, whose sum is σ = 53241122. Its totient is φ = 53241120.

The previous prime is 53241119. The next prime is 53241131. The reversal of 53241121 is 12114235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51322896 + 1918225 = 7164^2 + 1385^2 .

It is a cyclic number.

It is not a de Polignac number, because 53241121 - 2¹ = 53241119 is a prime.

Together with 53241119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53241131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26620560 + 26620561.

It is an arithmetic number, because the mean of its divisors is an integer number (26620561).

Almost surely, 2^53241121 is an apocalyptic number.

It is an amenable number.

53241121 is a deficient number, since it is larger than the sum of its proper divisors (1).

53241121 is an equidigital number, since it uses as much as digits as its factorization.

53241121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 19.

The square root of 53241121 is about 7296.6513552451. The cubic root of 53241121 is about 376.1973485851.

Adding to 53241121 its reverse (12114235), we get a palindrome (65355356).

The spelling of 53241121 in words is "fifty-three million, two hundred forty-one thousand, one hundred twenty-one".