51368063 has 2 divisors, whose sum is σ = 51368064. Its totient is φ = 51368062.

The previous prime is 51368059. The next prime is 51368081. The reversal of 51368063 is 36086315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51368063 - 2² = 51368059 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51368363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25684031 + 25684032.

It is an arithmetic number, because the mean of its divisors is an integer number (25684032).

Almost surely, 2^51368063 is an apocalyptic number.

51368063 is a deficient number, since it is larger than the sum of its proper divisors (1).

51368063 is an equidigital number, since it uses as much as digits as its factorization.

51368063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 51368063 is about 7167.1516657596. The cubic root of 51368063 is about 371.7329542752.

The spelling of 51368063 in words is "fifty-one million, three hundred sixty-eight thousand, sixty-three".