51364763 has 2 divisors, whose sum is σ = 51364764. Its totient is φ = 51364762.

The previous prime is 51364741. The next prime is 51364787. The reversal of 51364763 is 36746315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51364763 - 2¹⁴ = 51348379 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 (51364793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25682381 + 25682382.

It is an arithmetic number, because the mean of its divisors is an integer number (25682382).

Almost surely, 2^51364763 is an apocalyptic number.

51364763 is a deficient number, since it is larger than the sum of its proper divisors (1).

51364763 is an equidigital number, since it uses as much as digits as its factorization.

51364763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 35.

The square root of 51364763 is about 7166.9214450837. The cubic root of 51364763 is about 371.7249937842.

The spelling of 51364763 in words is "fifty-one million, three hundred sixty-four thousand, seven hundred sixty-three".