51300211 has 2 divisors, whose sum is σ = 51300212. Its totient is φ = 51300210.

The previous prime is 51300199. The next prime is 51300289. The reversal of 51300211 is 11200315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51300211 - 2⁷ = 51300083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51300191 and 51300200.

It is not a weakly prime, because it can be changed into another prime (51300311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25650105 + 25650106.

It is an arithmetic number, because the mean of its divisors is an integer number (25650106).

Almost surely, 2^51300211 is an apocalyptic number.

51300211 is a deficient number, since it is larger than the sum of its proper divisors (1).

51300211 is an equidigital number, since it uses as much as digits as its factorization.

51300211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 51300211 is about 7162.4165614686. The cubic root of 51300211 is about 371.5692083165.

Adding to 51300211 its reverse (11200315), we get a palindrome (62500526).

The spelling of 51300211 in words is "fifty-one million, three hundred thousand, two hundred eleven".