51235763 has 2 divisors, whose sum is σ = 51235764. Its totient is φ = 51235762.

The previous prime is 51235741. The next prime is 51235783. The reversal of 51235763 is 36753215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51235763 - 2⁶ = 51235699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (51235733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25617881 + 25617882.

It is an arithmetic number, because the mean of its divisors is an integer number (25617882).

Almost surely, 2^51235763 is an apocalyptic number.

51235763 is a deficient number, since it is larger than the sum of its proper divisors (1).

51235763 is an equidigital number, since it uses as much as digits as its factorization.

51235763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 32.

The square root of 51235763 is about 7157.9161073597. The cubic root of 51235763 is about 371.4135434114.

Adding to 51235763 its reverse (36753215), we get a palindrome (87988978).

The spelling of 51235763 in words is "fifty-one million, two hundred thirty-five thousand, seven hundred sixty-three".