51050560123 has 2 divisors, whose sum is σ = 51050560124. Its totient is φ = 51050560122.

The previous prime is 51050560073. The next prime is 51050560177. The reversal of 51050560123 is 32106505015.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51050560123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51050560091 and 51050560100.

It is not a weakly prime, because it can be changed into another prime (51050561123) 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, 25525280061 + 25525280062.

It is an arithmetic number, because the mean of its divisors is an integer number (25525280062).

Almost surely, 2^51050560123 is an apocalyptic number.

51050560123 is a deficient number, since it is larger than the sum of its proper divisors (1).

51050560123 is an equidigital number, since it uses as much as digits as its factorization.

51050560123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 51050560123 in words is "fifty-one billion, fifty million, five hundred sixty thousand, one hundred twenty-three".