51004062163 has 2 divisors, whose sum is σ = 51004062164. Its totient is φ = 51004062162.

The previous prime is 51004062139. The next prime is 51004062173. The reversal of 51004062163 is 36126040015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51004062163 - 2³³ = 42414127571 is a prime.

It is not a weakly prime, because it can be changed into another prime (51004062173) 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, 25502031081 + 25502031082.

It is an arithmetic number, because the mean of its divisors is an integer number (25502031082).

Almost surely, 2^51004062163 is an apocalyptic number.

51004062163 is a deficient number, since it is larger than the sum of its proper divisors (1).

51004062163 is an equidigital number, since it uses as much as digits as its factorization.

51004062163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 51004062163 in words is "fifty-one billion, four million, sixty-two thousand, one hundred sixty-three".