51000600011 has 2 divisors, whose sum is σ = 51000600012. Its totient is φ = 51000600010.

The previous prime is 51000599989. The next prime is 51000600037. The reversal of 51000600011 is 11000600015.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51000600011 is a prime.

It is a super-2 number, since 2×51000600011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51000600611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25500300005 + 25500300006.

It is an arithmetic number, because the mean of its divisors is an integer number (25500300006).

Almost surely, 2^51000600011 is an apocalyptic number.

51000600011 is a deficient number, since it is larger than the sum of its proper divisors (1).

51000600011 is an equidigital number, since it uses as much as digits as its factorization.

51000600011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 14.

The spelling of 51000600011 in words is "fifty-one billion, six hundred thousand, eleven".