51343001701 has 2 divisors, whose sum is σ = 51343001702. Its totient is φ = 51343001700.

The previous prime is 51343001681. The next prime is 51343001719. The reversal of 51343001701 is 10710034315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48852492676 + 2490509025 = 221026^2 + 49905^2 .

It is a cyclic number.

It is not a de Polignac number, because 51343001701 - 2⁷ = 51343001573 is a prime.

It is a super-2 number, since 2×51343001701² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51343001201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25671500850 + 25671500851.

It is an arithmetic number, because the mean of its divisors is an integer number (25671500851).

Almost surely, 2^51343001701 is an apocalyptic number.

It is an amenable number.

51343001701 is a deficient number, since it is larger than the sum of its proper divisors (1).

51343001701 is an equidigital number, since it uses as much as digits as its factorization.

51343001701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The spelling of 51343001701 in words is "fifty-one billion, three hundred forty-three million, one thousand, seven hundred one".