51034040131 has 2 divisors, whose sum is σ = 51034040132. Its totient is φ = 51034040130.

The previous prime is 51034040111. The next prime is 51034040143. The reversal of 51034040131 is 13104043015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51034040131 - 2⁹ = 51034039619 is a prime.

It is a super-2 number, since 2×51034040131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51034040111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25517020065 + 25517020066.

It is an arithmetic number, because the mean of its divisors is an integer number (25517020066).

Almost surely, 2^51034040131 is an apocalyptic number.

51034040131 is a deficient number, since it is larger than the sum of its proper divisors (1).

51034040131 is an equidigital number, since it uses as much as digits as its factorization.

51034040131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 51034040131 its reverse (13104043015), we get a palindrome (64138083146).

The spelling of 51034040131 in words is "fifty-one billion, thirty-four million, forty thousand, one hundred thirty-one".