51788423 has 2 divisors, whose sum is σ = 51788424. Its totient is φ = 51788422.

The previous prime is 51788417. The next prime is 51788437. The reversal of 51788423 is 32488715.

51788423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51788423 - 2¹⁰ = 51787399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51788413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25894211 + 25894212.

It is an arithmetic number, because the mean of its divisors is an integer number (25894212).

Almost surely, 2^51788423 is an apocalyptic number.

51788423 is a deficient number, since it is larger than the sum of its proper divisors (1).

51788423 is an equidigital number, since it uses as much as digits as its factorization.

51788423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 38.

The square root of 51788423 is about 7196.4173725542. The cubic root of 51788423 is about 372.7442009383.

The spelling of 51788423 in words is "fifty-one million, seven hundred eighty-eight thousand, four hundred twenty-three".