51430414033 has 2 divisors, whose sum is σ = 51430414034. Its totient is φ = 51430414032.

The previous prime is 51430414031. The next prime is 51430414051. The reversal of 51430414033 is 33041403415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47861187984 + 3569226049 = 218772^2 + 59743^2 .

It is a cyclic number.

It is not a de Polignac number, because 51430414033 - 2¹ = 51430414031 is a prime.

Together with 51430414031, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 51430413992 and 51430414010.

It is not a weakly prime, because it can be changed into another prime (51430414031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25715207016 + 25715207017.

It is an arithmetic number, because the mean of its divisors is an integer number (25715207017).

Almost surely, 2^51430414033 is an apocalyptic number.

It is an amenable number.

51430414033 is a deficient number, since it is larger than the sum of its proper divisors (1).

51430414033 is an equidigital number, since it uses as much as digits as its factorization.

51430414033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 51430414033 its reverse (33041403415), we get a palindrome (84471817448).

The spelling of 51430414033 in words is "fifty-one billion, four hundred thirty million, four hundred fourteen thousand, thirty-three".