51083426238029 has 2 divisors, whose sum is σ = 51083426238030. Its totient is φ = 51083426238028.

The previous prime is 51083426238017. The next prime is 51083426238043. The reversal of 51083426238029 is 92083262438015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32991181002025 + 18092245236004 = 5743795^2 + 4253498^2 .

It is a cyclic number.

It is not a de Polignac number, because 51083426238029 - 2¹² = 51083426233933 is a prime.

It is a super-2 number, since 2×51083426238029² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51083426238049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25541713119014 + 25541713119015.

It is an arithmetic number, because the mean of its divisors is an integer number (25541713119015).

Almost surely, 2^{51083426238029} is an apocalyptic number.

It is an amenable number.

51083426238029 is a deficient number, since it is larger than the sum of its proper divisors (1).

51083426238029 is an equidigital number, since it uses as much as digits as its factorization.

51083426238029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 51083426238029 in words is "fifty-one trillion, eighty-three billion, four hundred twenty-six million, two hundred thirty-eight thousand, twenty-nine".