5105605000051 has 2 divisors, whose sum is σ = 5105605000052. Its totient is φ = 5105605000050.

The previous prime is 5105604999923. The next prime is 5105605000057. The reversal of 5105605000051 is 1500005065015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5105605000051 - 2⁷ = 5105604999923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5105604999983 and 5105605000019.

It is not a weakly prime, because it can be changed into another prime (5105605000057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552802500025 + 2552802500026.

It is an arithmetic number, because the mean of its divisors is an integer number (2552802500026).

Almost surely, 2^{5105605000051} is an apocalyptic number.

5105605000051 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105605000051 is an equidigital number, since it uses as much as digits as its factorization.

5105605000051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 5105605000051 in words is "five trillion, one hundred five billion, six hundred five million, fifty-one", and thus it is an aban number.