51148659707 has 2 divisors, whose sum is σ = 51148659708. Its totient is φ = 51148659706.

The previous prime is 51148659643. The next prime is 51148659719. The reversal of 51148659707 is 70795684115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51148659707 - 2⁶ = 51148659643 is a prime.

It is not a weakly prime, because it can be changed into another prime (51148659907) 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, 25574329853 + 25574329854.

It is an arithmetic number, because the mean of its divisors is an integer number (25574329854).

Almost surely, 2^51148659707 is an apocalyptic number.

51148659707 is a deficient number, since it is larger than the sum of its proper divisors (1).

51148659707 is an equidigital number, since it uses as much as digits as its factorization.

51148659707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 53.

The spelling of 51148659707 in words is "fifty-one billion, one hundred forty-eight million, six hundred fifty-nine thousand, seven hundred seven".