51471683 has 2 divisors, whose sum is σ = 51471684. Its totient is φ = 51471682.

The previous prime is 51471671. The next prime is 51471689. The reversal of 51471683 is 38617415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51471683 - 2⁶ = 51471619 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 (51471689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25735841 + 25735842.

It is an arithmetic number, because the mean of its divisors is an integer number (25735842).

Almost surely, 2^51471683 is an apocalyptic number.

51471683 is a deficient number, since it is larger than the sum of its proper divisors (1).

51471683 is an equidigital number, since it uses as much as digits as its factorization.

51471683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 51471683 is about 7174.3768370500. The cubic root of 51471683 is about 371.9827404603.

The spelling of 51471683 in words is "fifty-one million, four hundred seventy-one thousand, six hundred eighty-three".