511092255871 has 2 divisors, whose sum is σ = 511092255872. Its totient is φ = 511092255870.

The previous prime is 511092255833. The next prime is 511092255887. The reversal of 511092255871 is 178552290115.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 511092255871 - 2¹⁹ = 511091731583 is a prime.

It is a super-2 number, since 2×511092255871² (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 (511092255571) 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, 255546127935 + 255546127936.

It is an arithmetic number, because the mean of its divisors is an integer number (255546127936).

Almost surely, 2^511092255871 is an apocalyptic number.

511092255871 is a deficient number, since it is larger than the sum of its proper divisors (1).

511092255871 is an equidigital number, since it uses as much as digits as its factorization.

511092255871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 46.

The spelling of 511092255871 in words is "five hundred eleven billion, ninety-two million, two hundred fifty-five thousand, eight hundred seventy-one".