516151060549 has 2 divisors, whose sum is σ = 516151060550. Its totient is φ = 516151060548.

The previous prime is 516151060501. The next prime is 516151060559. The reversal of 516151060549 is 945060151615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340363727649 + 175787332900 = 583407^2 + 419270^2 .

It is a cyclic number.

It is not a de Polignac number, because 516151060549 - 2⁷ = 516151060421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516151060559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258075530274 + 258075530275.

It is an arithmetic number, because the mean of its divisors is an integer number (258075530275).

Almost surely, 2^516151060549 is an apocalyptic number.

It is an amenable number.

516151060549 is a deficient number, since it is larger than the sum of its proper divisors (1).

516151060549 is an equidigital number, since it uses as much as digits as its factorization.

516151060549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 516151060549 in words is "five hundred sixteen billion, one hundred fifty-one million, sixty thousand, five hundred forty-nine".