51476847823 has 2 divisors, whose sum is σ = 51476847824. Its totient is φ = 51476847822.

The previous prime is 51476847817. The next prime is 51476847853. The reversal of 51476847823 is 32874867415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51476847823 - 2¹⁷ = 51476716751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51476847853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25738423911 + 25738423912.

It is an arithmetic number, because the mean of its divisors is an integer number (25738423912).

Almost surely, 2^51476847823 is an apocalyptic number.

51476847823 is a deficient number, since it is larger than the sum of its proper divisors (1).

51476847823 is an equidigital number, since it uses as much as digits as its factorization.

51476847823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9031680, while the sum is 55.

The spelling of 51476847823 in words is "fifty-one billion, four hundred seventy-six million, eight hundred forty-seven thousand, eight hundred twenty-three".