511163052293 has 2 divisors, whose sum is σ = 511163052294. Its totient is φ = 511163052292.

The previous prime is 511163052233. The next prime is 511163052307. The reversal of 511163052293 is 392250361115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 509313450244 + 1849602049 = 713662^2 + 43007^2 .

It is a cyclic number.

It is not a de Polignac number, because 511163052293 - 2²⁴ = 511146275077 is a prime.

It is a super-2 number, since 2×511163052293² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (511163052233) 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, 255581526146 + 255581526147.

It is an arithmetic number, because the mean of its divisors is an integer number (255581526147).

Almost surely, 2^511163052293 is an apocalyptic number.

It is an amenable number.

511163052293 is a deficient number, since it is larger than the sum of its proper divisors (1).

511163052293 is an equidigital number, since it uses as much as digits as its factorization.

511163052293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 511163052293 in words is "five hundred eleven billion, one hundred sixty-three million, fifty-two thousand, two hundred ninety-three".