51441241 has 2 divisors, whose sum is σ = 51441242. Its totient is φ = 51441240.

The previous prime is 51441233. The next prime is 51441253. The reversal of 51441241 is 14214415.

51441241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49561600 + 1879641 = 7040^2 + 1371^2 .

It is a cyclic number.

It is not a de Polignac number, because 51441241 - 2³ = 51441233 is a prime.

It is not a weakly prime, because it can be changed into another prime (51241241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25720620 + 25720621.

It is an arithmetic number, because the mean of its divisors is an integer number (25720621).

Almost surely, 2^51441241 is an apocalyptic number.

It is an amenable number.

51441241 is a deficient number, since it is larger than the sum of its proper divisors (1).

51441241 is an equidigital number, since it uses as much as digits as its factorization.

51441241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 640, while the sum is 22.

The square root of 51441241 is about 7172.2549452735. The cubic root of 51441241 is about 371.9093918337.

Adding to 51441241 its reverse (14214415), we get a palindrome (65655656).

The spelling of 51441241 in words is "fifty-one million, four hundred forty-one thousand, two hundred forty-one".