50605000051 has 2 divisors, whose sum is σ = 50605000052. Its totient is φ = 50605000050.

The previous prime is 50605000031. The next prime is 50605000091. The reversal of 50605000051 is 15000050605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50605000051 - 2²⁵ = 50571445619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50604999986 and 50605000031.

It is not a weakly prime, because it can be changed into another prime (50605000001) 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, 25302500025 + 25302500026.

It is an arithmetic number, because the mean of its divisors is an integer number (25302500026).

Almost surely, 2^50605000051 is an apocalyptic number.

50605000051 is a deficient number, since it is larger than the sum of its proper divisors (1).

50605000051 is an equidigital number, since it uses as much as digits as its factorization.

50605000051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750, while the sum is 22.

Adding to 50605000051 its reverse (15000050605), we get a palindrome (65605050656).

The spelling of 50605000051 in words is "fifty billion, six hundred five million, fifty-one", and thus it is an aban number.