51723485263 has 2 divisors, whose sum is σ = 51723485264. Its totient is φ = 51723485262.

The previous prime is 51723485131. The next prime is 51723485267. The reversal of 51723485263 is 36258432715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51723485263 - 2¹⁷ = 51723354191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51723485267) 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, 25861742631 + 25861742632.

It is an arithmetic number, because the mean of its divisors is an integer number (25861742632).

Almost surely, 2^51723485263 is an apocalyptic number.

51723485263 is a deficient number, since it is larger than the sum of its proper divisors (1).

51723485263 is an equidigital number, since it uses as much as digits as its factorization.

51723485263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 46.

The spelling of 51723485263 in words is "fifty-one billion, seven hundred twenty-three million, four hundred eighty-five thousand, two hundred sixty-three".