51288237804229 has 2 divisors, whose sum is σ = 51288237804230. Its totient is φ = 51288237804228.

The previous prime is 51288237804203. The next prime is 51288237804283. The reversal of 51288237804229 is 92240873288215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36309000233025 + 14979237571204 = 6025695^2 + 3870302^2 .

It is a cyclic number.

It is not a de Polignac number, because 51288237804229 - 2¹¹ = 51288237802181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51288237804829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25644118902114 + 25644118902115.

It is an arithmetic number, because the mean of its divisors is an integer number (25644118902115).

Almost surely, 2^{51288237804229} is an apocalyptic number.

It is an amenable number.

51288237804229 is a deficient number, since it is larger than the sum of its proper divisors (1).

51288237804229 is an equidigital number, since it uses as much as digits as its factorization.

51288237804229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30965760, while the sum is 61.

The spelling of 51288237804229 in words is "fifty-one trillion, two hundred eighty-eight billion, two hundred thirty-seven million, eight hundred four thousand, two hundred twenty-nine".