51031453141 has 2 divisors, whose sum is σ = 51031453142. Its totient is φ = 51031453140.

The previous prime is 51031453129. The next prime is 51031453147. The reversal of 51031453141 is 14135413015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47853312516 + 3178140625 = 218754^2 + 56375^2 .

It is a cyclic number.

It is not a de Polignac number, because 51031453141 - 2⁷ = 51031453013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51031453147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25515726570 + 25515726571.

It is an arithmetic number, because the mean of its divisors is an integer number (25515726571).

Almost surely, 2^51031453141 is an apocalyptic number.

It is an amenable number.

51031453141 is a deficient number, since it is larger than the sum of its proper divisors (1).

51031453141 is an equidigital number, since it uses as much as digits as its factorization.

51031453141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 51031453141 its reverse (14135413015), we get a palindrome (65166866156).

The spelling of 51031453141 in words is "fifty-one billion, thirty-one million, four hundred fifty-three thousand, one hundred forty-one".