51667883 has 2 divisors, whose sum is σ = 51667884. Its totient is φ = 51667882.

The previous prime is 51667871. The next prime is 51667901. The reversal of 51667883 is 38876615.

51667883 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 51667883 - 2²⁰ = 50619307 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51667823) 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, 25833941 + 25833942.

It is an arithmetic number, because the mean of its divisors is an integer number (25833942).

Almost surely, 2^51667883 is an apocalyptic number.

51667883 is a deficient number, since it is larger than the sum of its proper divisors (1).

51667883 is an equidigital number, since it uses as much as digits as its factorization.

51667883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The square root of 51667883 is about 7188.0374929462. The cubic root of 51667883 is about 372.4547830345.

The spelling of 51667883 in words is "fifty-one million, six hundred sixty-seven thousand, eight hundred eighty-three".