51034066449347 has 2 divisors, whose sum is σ = 51034066449348. Its totient is φ = 51034066449346.

The previous prime is 51034066449299. The next prime is 51034066449433. The reversal of 51034066449347 is 74394466043015.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51034066449347 - 2⁶ = 51034066449283 is a prime.

It is a super-2 number, since 2×51034066449347² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51034066449292 and 51034066449301.

It is not a weakly prime, because it can be changed into another prime (51034066449647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25517033224673 + 25517033224674.

It is an arithmetic number, because the mean of its divisors is an integer number (25517033224674).

Almost surely, 2^{51034066449347} is an apocalyptic number.

51034066449347 is a deficient number, since it is larger than the sum of its proper divisors (1).

51034066449347 is an equidigital number, since it uses as much as digits as its factorization.

51034066449347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26127360, while the sum is 56.

The spelling of 51034066449347 in words is "fifty-one trillion, thirty-four billion, sixty-six million, four hundred forty-nine thousand, three hundred forty-seven".