51044341511 has 2 divisors, whose sum is σ = 51044341512. Its totient is φ = 51044341510.

The previous prime is 51044341483. The next prime is 51044341591. The reversal of 51044341511 is 11514344015.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51044341511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51044341591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25522170755 + 25522170756.

It is an arithmetic number, because the mean of its divisors is an integer number (25522170756).

Almost surely, 2^51044341511 is an apocalyptic number.

51044341511 is a deficient number, since it is larger than the sum of its proper divisors (1).

51044341511 is an equidigital number, since it uses as much as digits as its factorization.

51044341511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 51044341511 its reverse (11514344015), we get a palindrome (62558685526).

The spelling of 51044341511 in words is "fifty-one billion, forty-four million, three hundred forty-one thousand, five hundred eleven".