51933851 has 2 divisors, whose sum is σ = 51933852. Its totient is φ = 51933850.

The previous prime is 51933811. The next prime is 51933857. The reversal of 51933851 is 15833915.

51933851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51933851 - 2²² = 47739547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51933857) 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, 25966925 + 25966926.

It is an arithmetic number, because the mean of its divisors is an integer number (25966926).

Almost surely, 2^51933851 is an apocalyptic number.

51933851 is a deficient number, since it is larger than the sum of its proper divisors (1).

51933851 is an equidigital number, since it uses as much as digits as its factorization.

51933851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 35.

The square root of 51933851 is about 7206.5144834379. The cubic root of 51933851 is about 373.0927780863.

The spelling of 51933851 in words is "fifty-one million, nine hundred thirty-three thousand, eight hundred fifty-one".