5051811823 has 2 divisors, whose sum is σ = 5051811824. Its totient is φ = 5051811822.

The previous prime is 5051811799. The next prime is 5051811829. The reversal of 5051811823 is 3281181505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5051811823 - 2⁹ = 5051811311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5051811829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525905911 + 2525905912.

It is an arithmetic number, because the mean of its divisors is an integer number (2525905912).

Almost surely, 2^5051811823 is an apocalyptic number.

5051811823 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051811823 is an equidigital number, since it uses as much as digits as its factorization.

5051811823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 5051811823 is about 71076.0988166908. The cubic root of 5051811823 is about 1715.8621264129.

The spelling of 5051811823 in words is "five billion, fifty-one million, eight hundred eleven thousand, eight hundred twenty-three".