51850339 has 2 divisors, whose sum is σ = 51850340. Its totient is φ = 51850338.

The previous prime is 51850273. The next prime is 51850343. The reversal of 51850339 is 93305815.

51850339 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 51850339 - 2⁹ = 51849827 is a prime.

It is not a weakly prime, because it can be changed into another prime (51850369) 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, 25925169 + 25925170.

It is an arithmetic number, because the mean of its divisors is an integer number (25925170).

Almost surely, 2^51850339 is an apocalyptic number.

51850339 is a deficient number, since it is larger than the sum of its proper divisors (1).

51850339 is an equidigital number, since it uses as much as digits as its factorization.

51850339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 51850339 is about 7200.7179503158. The cubic root of 51850339 is about 372.8926873976.

The spelling of 51850339 in words is "fifty-one million, eight hundred fifty thousand, three hundred thirty-nine".