51051100061041 has 2 divisors, whose sum is σ = 51051100061042. Its totient is φ = 51051100061040.

The previous prime is 51051100061023. The next prime is 51051100061077. The reversal of 51051100061041 is 14016000115015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42704865730816 + 8346234330225 = 6534896^2 + 2888985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51051100061041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51051100060997 and 51051100061015.

It is not a weakly prime, because it can be changed into another prime (51051100061341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525550030520 + 25525550030521.

It is an arithmetic number, because the mean of its divisors is an integer number (25525550030521).

Almost surely, 2^{51051100061041} is an apocalyptic number.

It is an amenable number.

51051100061041 is a deficient number, since it is larger than the sum of its proper divisors (1).

51051100061041 is an equidigital number, since it uses as much as digits as its factorization.

51051100061041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 25.

Adding to 51051100061041 its reverse (14016000115015), we get a palindrome (65067100176056).

The spelling of 51051100061041 in words is "fifty-one trillion, fifty-one billion, one hundred million, sixty-one thousand, forty-one".