513162011 has 2 divisors, whose sum is σ = 513162012. Its totient is φ = 513162010.

The previous prime is 513161981. The next prime is 513162019. The reversal of 513162011 is 110261315.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513162011 is a prime.

It is not a weakly prime, because it can be changed into another prime (513162019) 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, 256581005 + 256581006.

It is an arithmetic number, because the mean of its divisors is an integer number (256581006).

Almost surely, 2^513162011 is an apocalyptic number.

513162011 is a deficient number, since it is larger than the sum of its proper divisors (1).

513162011 is an equidigital number, since it uses as much as digits as its factorization.

513162011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 513162011 is about 22653.0795036790. The cubic root of 513162011 is about 800.6047567838.

The spelling of 513162011 in words is "five hundred thirteen million, one hundred sixty-two thousand, eleven".