51000359 has 2 divisors, whose sum is σ = 51000360. Its totient is φ = 51000358.

The previous prime is 51000353. The next prime is 51000371. The reversal of 51000359 is 95300015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51000359 - 2⁴ = 51000343 is a prime.

It is a Sophie Germain prime.

It is equal to p_3057512 and since 51000359 and 3057512 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51000353) 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, 25500179 + 25500180.

It is an arithmetic number, because the mean of its divisors is an integer number (25500180).

Almost surely, 2^51000359 is an apocalyptic number.

51000359 is a deficient number, since it is larger than the sum of its proper divisors (1).

51000359 is an equidigital number, since it uses as much as digits as its factorization.

51000359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 51000359 is about 7141.4535635261. The cubic root of 51000359 is about 370.8438470725.

The spelling of 51000359 in words is "fifty-one million, three hundred fifty-nine", and thus it is an aban number.