51949883 has 2 divisors, whose sum is σ = 51949884. Its totient is φ = 51949882.

The previous prime is 51949871. The next prime is 51949897. The reversal of 51949883 is 38894915.

51949883 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 51949883 - 2⁴ = 51949867 is a prime.

It is not a weakly prime, because it can be changed into another prime (51949823) 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, 25974941 + 25974942.

It is an arithmetic number, because the mean of its divisors is an integer number (25974942).

Almost surely, 2^51949883 is an apocalyptic number.

51949883 is a deficient number, since it is larger than the sum of its proper divisors (1).

51949883 is an equidigital number, since it uses as much as digits as its factorization.

51949883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 47.

The square root of 51949883 is about 7207.6267245190. The cubic root of 51949883 is about 373.1311654317.

The spelling of 51949883 in words is "fifty-one million, nine hundred forty-nine thousand, eight hundred eighty-three".