51342004211 has 2 divisors, whose sum is σ = 51342004212. Its totient is φ = 51342004210.

The previous prime is 51342004183. The next prime is 51342004229. The reversal of 51342004211 is 11240024315.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51342004211 is a prime.

It is not a weakly prime, because it can be changed into another prime (51342004411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25671002105 + 25671002106.

It is an arithmetic number, because the mean of its divisors is an integer number (25671002106).

Almost surely, 2^51342004211 is an apocalyptic number.

51342004211 is a deficient number, since it is larger than the sum of its proper divisors (1).

51342004211 is an equidigital number, since it uses as much as digits as its factorization.

51342004211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 51342004211 its reverse (11240024315), we get a palindrome (62582028526).

The spelling of 51342004211 in words is "fifty-one billion, three hundred forty-two million, four thousand, two hundred eleven".