51884171 has 2 divisors, whose sum is σ = 51884172. Its totient is φ = 51884170.

The previous prime is 51884149. The next prime is 51884201. The reversal of 51884171 is 17148815.

51884171 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 51884171 - 2¹⁴ = 51867787 is a prime.

It is not a weakly prime, because it can be changed into another prime (51884141) 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, 25942085 + 25942086.

It is an arithmetic number, because the mean of its divisors is an integer number (25942086).

Almost surely, 2^51884171 is an apocalyptic number.

51884171 is a deficient number, since it is larger than the sum of its proper divisors (1).

51884171 is an equidigital number, since it uses as much as digits as its factorization.

51884171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 35.

The square root of 51884171 is about 7203.0667774220. The cubic root of 51884171 is about 372.9737730938.

The spelling of 51884171 in words is "fifty-one million, eight hundred eighty-four thousand, one hundred seventy-one".