51733061 has 2 divisors, whose sum is σ = 51733062. Its totient is φ = 51733060.

The previous prime is 51733051. The next prime is 51733081. The reversal of 51733061 is 16033715.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40132225 + 11600836 = 6335^2 + 3406^2 .

It is a cyclic number.

It is not a de Polignac number, because 51733061 - 2⁶ = 51732997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51733061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51733051) 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, 25866530 + 25866531.

It is an arithmetic number, because the mean of its divisors is an integer number (25866531).

Almost surely, 2^51733061 is an apocalyptic number.

It is an amenable number.

51733061 is a deficient number, since it is larger than the sum of its proper divisors (1).

51733061 is an equidigital number, since it uses as much as digits as its factorization.

51733061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 51733061 is about 7192.5698467238. The cubic root of 51733061 is about 372.6113319758.

Adding to 51733061 its reverse (16033715), we get a palindrome (67766776).

The spelling of 51733061 in words is "fifty-one million, seven hundred thirty-three thousand, sixty-one".