51013254141431 has 2 divisors, whose sum is σ = 51013254141432. Its totient is φ = 51013254141430.

The previous prime is 51013254141427. The next prime is 51013254141457. The reversal of 51013254141431 is 13414145231015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51013254141431 - 2² = 51013254141427 is a prime.

It is a super-2 number, since 2×51013254141431² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51013254141391 and 51013254141400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51013254141481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25506627070715 + 25506627070716.

It is an arithmetic number, because the mean of its divisors is an integer number (25506627070716).

Almost surely, 2^{51013254141431} is an apocalyptic number.

51013254141431 is a deficient number, since it is larger than the sum of its proper divisors (1).

51013254141431 is an equidigital number, since it uses as much as digits as its factorization.

51013254141431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 51013254141431 its reverse (13414145231015), we get a palindrome (64427399372446).

The spelling of 51013254141431 in words is "fifty-one trillion, thirteen billion, two hundred fifty-four million, one hundred forty-one thousand, four hundred thirty-one".