51374347335683 has 2 divisors, whose sum is σ = 51374347335684. Its totient is φ = 51374347335682.

The previous prime is 51374347335631. The next prime is 51374347335739. The reversal of 51374347335683 is 38653374347315.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51374347335683 is a prime.

It is not a weakly prime, because it can be changed into another prime (51374347335583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25687173667841 + 25687173667842.

It is an arithmetic number, because the mean of its divisors is an integer number (25687173667842).

Almost surely, 2^{51374347335683} is an apocalyptic number.

51374347335683 is a deficient number, since it is larger than the sum of its proper divisors (1).

51374347335683 is an equidigital number, since it uses as much as digits as its factorization.

51374347335683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 228614400, while the sum is 62.

The spelling of 51374347335683 in words is "fifty-one trillion, three hundred seventy-four billion, three hundred forty-seven million, three hundred thirty-five thousand, six hundred eighty-three".