51210141431 has 2 divisors, whose sum is σ = 51210141432. Its totient is φ = 51210141430.

The previous prime is 51210141427. The next prime is 51210141443. The reversal of 51210141431 is 13414101215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51210141431 - 2² = 51210141427 is a prime.

It is a super-2 number, since 2×51210141431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51210141397 and 51210141406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51210141331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25605070715 + 25605070716.

It is an arithmetic number, because the mean of its divisors is an integer number (25605070716).

Almost surely, 2^51210141431 is an apocalyptic number.

51210141431 is a deficient number, since it is larger than the sum of its proper divisors (1).

51210141431 is an equidigital number, since it uses as much as digits as its factorization.

51210141431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 51210141431 its reverse (13414101215), we get a palindrome (64624242646).

The spelling of 51210141431 in words is "fifty-one billion, two hundred ten million, one hundred forty-one thousand, four hundred thirty-one".