51430592293 has 2 divisors, whose sum is σ = 51430592294. Its totient is φ = 51430592292.

The previous prime is 51430592281. The next prime is 51430592309. The reversal of 51430592293 is 39229503415.

51430592293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46434647169 + 4995945124 = 215487^2 + 70682^2 .

It is a cyclic number.

It is not a de Polignac number, because 51430592293 - 2¹⁷ = 51430461221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51430592233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25715296146 + 25715296147.

It is an arithmetic number, because the mean of its divisors is an integer number (25715296147).

Almost surely, 2^51430592293 is an apocalyptic number.

It is an amenable number.

51430592293 is a deficient number, since it is larger than the sum of its proper divisors (1).

51430592293 is an equidigital number, since it uses as much as digits as its factorization.

51430592293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 51430592293 in words is "fifty-one billion, four hundred thirty million, five hundred ninety-two thousand, two hundred ninety-three".