51336473 has 2 divisors, whose sum is σ = 51336474. Its totient is φ = 51336472.

The previous prime is 51336457. The next prime is 51336517. The reversal of 51336473 is 37463315.

51336473 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 can be written as a sum of positive squares in only one way, i.e., 49519369 + 1817104 = 7037^2 + 1348^2 .

It is a cyclic number.

It is not a de Polignac number, because 51336473 - 2⁴ = 51336457 is a prime.

It is not a weakly prime, because it can be changed into another prime (51336433) 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, 25668236 + 25668237.

It is an arithmetic number, because the mean of its divisors is an integer number (25668237).

Almost surely, 2^51336473 is an apocalyptic number.

It is an amenable number.

51336473 is a deficient number, since it is larger than the sum of its proper divisors (1).

51336473 is an equidigital number, since it uses as much as digits as its factorization.

51336473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 32.

The square root of 51336473 is about 7164.9475224875. The cubic root of 51336473 is about 371.6567366711.

Adding to 51336473 its reverse (37463315), we get a palindrome (88799788).

The spelling of 51336473 in words is "fifty-one million, three hundred thirty-six thousand, four hundred seventy-three".