51363407 has 2 divisors, whose sum is σ = 51363408. Its totient is φ = 51363406.

The previous prime is 51363391. The next prime is 51363427. The reversal of 51363407 is 70436315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51363407 - 2⁴ = 51363391 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51363407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51363427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25681703 + 25681704.

It is an arithmetic number, because the mean of its divisors is an integer number (25681704).

Almost surely, 2^51363407 is an apocalyptic number.

51363407 is a deficient number, since it is larger than the sum of its proper divisors (1).

51363407 is an equidigital number, since it uses as much as digits as its factorization.

51363407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 51363407 is about 7166.8268431713. The cubic root of 51363407 is about 371.7217226472.

The spelling of 51363407 in words is "fifty-one million, three hundred sixty-three thousand, four hundred seven".