512655552511 has 2 divisors, whose sum is σ = 512655552512. Its totient is φ = 512655552510.

The previous prime is 512655552503. The next prime is 512655552569. The reversal of 512655552511 is 115255556215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512655552511 - 2³ = 512655552503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512655562511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256327776255 + 256327776256.

It is an arithmetic number, because the mean of its divisors is an integer number (256327776256).

Almost surely, 2^512655552511 is an apocalyptic number.

512655552511 is a deficient number, since it is larger than the sum of its proper divisors (1).

512655552511 is an equidigital number, since it uses as much as digits as its factorization.

512655552511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 375000, while the sum is 43.

The spelling of 512655552511 in words is "five hundred twelve billion, six hundred fifty-five million, five hundred fifty-two thousand, five hundred eleven".