51014646459937 has 2 divisors, whose sum is σ = 51014646459938. Its totient is φ = 51014646459936.

The previous prime is 51014646459929. The next prime is 51014646460031. The reversal of 51014646459937 is 73995464641015.

It is a happy number.

51014646459937 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., 36902332423441 + 14112314036496 = 6074729^2 + 3756636^2 .

It is a cyclic number.

It is not a de Polignac number, because 51014646459937 - 2³ = 51014646459929 is a prime.

It is a super-2 number, since 2×51014646459937² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51014646459437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25507323229968 + 25507323229969.

It is an arithmetic number, because the mean of its divisors is an integer number (25507323229969).

Almost surely, 2^{51014646459937} is an apocalyptic number.

It is an amenable number.

51014646459937 is a deficient number, since it is larger than the sum of its proper divisors (1).

51014646459937 is an equidigital number, since it uses as much as digits as its factorization.

51014646459937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97977600, while the sum is 64.

The spelling of 51014646459937 in words is "fifty-one trillion, fourteen billion, six hundred forty-six million, four hundred fifty-nine thousand, nine hundred thirty-seven".