51010611055099 has 2 divisors, whose sum is σ = 51010611055100. Its totient is φ = 51010611055098.

The previous prime is 51010611054979. The next prime is 51010611055171. The reversal of 51010611055099 is 99055011601015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51010611055099 - 2¹³ = 51010611046907 is a prime.

It is not a weakly prime, because it can be changed into another prime (51010611035099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25505305527549 + 25505305527550.

It is an arithmetic number, because the mean of its divisors is an integer number (25505305527550).

Almost surely, 2^{51010611055099} is an apocalyptic number.

51010611055099 is a deficient number, since it is larger than the sum of its proper divisors (1).

51010611055099 is an equidigital number, since it uses as much as digits as its factorization.

51010611055099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60750, while the sum is 43.

The spelling of 51010611055099 in words is "fifty-one trillion, ten billion, six hundred eleven million, fifty-five thousand, ninety-nine".