51417352229 has 2 divisors, whose sum is σ = 51417352230. Its totient is φ = 51417352228.

The previous prime is 51417352187. The next prime is 51417352267. The reversal of 51417352229 is 92225371415.

It is a happy number.

51417352229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51372489025 + 44863204 = 226655^2 + 6698^2 .

It is a cyclic number.

It is not a de Polignac number, because 51417352229 - 2¹² = 51417348133 is a prime.

It is a super-2 number, since 2×51417352229² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51417354229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25708676114 + 25708676115.

It is an arithmetic number, because the mean of its divisors is an integer number (25708676115).

Almost surely, 2^51417352229 is an apocalyptic number.

It is an amenable number.

51417352229 is a deficient number, since it is larger than the sum of its proper divisors (1).

51417352229 is an equidigital number, since it uses as much as digits as its factorization.

51417352229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The spelling of 51417352229 in words is "fifty-one billion, four hundred seventeen million, three hundred fifty-two thousand, two hundred twenty-nine".