51453041 has 2 divisors, whose sum is σ = 51453042. Its totient is φ = 51453040.

The previous prime is 51453037. The next prime is 51453049. The reversal of 51453041 is 14035415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50694400 + 758641 = 7120^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 51453041 - 2² = 51453037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 51452998 and 51453016.

It is not a weakly prime, because it can be changed into another prime (51453049) 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, 25726520 + 25726521.

It is an arithmetic number, because the mean of its divisors is an integer number (25726521).

Almost surely, 2^51453041 is an apocalyptic number.

It is an amenable number.

51453041 is a deficient number, since it is larger than the sum of its proper divisors (1).

51453041 is an equidigital number, since it uses as much as digits as its factorization.

51453041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 51453041 is about 7173.0775124768. The cubic root of 51453041 is about 371.9378268353.

Adding to 51453041 its reverse (14035415), we get a palindrome (65488456).

The spelling of 51453041 in words is "fifty-one million, four hundred fifty-three thousand, forty-one".