51050050602049 has 2 divisors, whose sum is σ = 51050050602050. Its totient is φ = 51050050602048.

The previous prime is 51050050601999. The next prime is 51050050602059. The reversal of 51050050602049 is 94020605005015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48923869593600 + 2126181008449 = 6994560^2 + 1458143^2 .

It is a cyclic number.

It is not a de Polignac number, because 51050050602049 - 2¹¹ = 51050050600001 is a prime.

It is a super-2 number, since 2×51050050602049² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51050050601999 and 51050050602017.

It is not a weakly prime, because it can be changed into another prime (51050050602059) 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, 25525025301024 + 25525025301025.

It is an arithmetic number, because the mean of its divisors is an integer number (25525025301025).

Almost surely, 2^{51050050602049} is an apocalyptic number.

It is an amenable number.

51050050602049 is a deficient number, since it is larger than the sum of its proper divisors (1).

51050050602049 is an equidigital number, since it uses as much as digits as its factorization.

51050050602049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 51050050602049 in words is "fifty-one trillion, fifty billion, fifty million, six hundred two thousand, forty-nine".