51735745001 has 2 divisors, whose sum is σ = 51735745002. Its totient is φ = 51735745000.

The previous prime is 51735744997. The next prime is 51735745027. The reversal of 51735745001 is 10054753715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50877313600 + 858431401 = 225560^2 + 29299^2 .

It is a cyclic number.

It is not a de Polignac number, because 51735745001 - 2² = 51735744997 is a prime.

It is not a weakly prime, because it can be changed into another prime (51705745001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25867872500 + 25867872501.

It is an arithmetic number, because the mean of its divisors is an integer number (25867872501).

Almost surely, 2^51735745001 is an apocalyptic number.

It is an amenable number.

51735745001 is a deficient number, since it is larger than the sum of its proper divisors (1).

51735745001 is an equidigital number, since it uses as much as digits as its factorization.

51735745001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 51735745001 in words is "fifty-one billion, seven hundred thirty-five million, seven hundred forty-five thousand, one".