512056863 has 8 divisors (see below), whose sum is σ = 758602800. Its totient is φ = 341371224.

The previous prime is 512056841. The next prime is 512056871. The reversal of 512056863 is 368650215.

It is not a de Polignac number, because 512056863 - 2¹³ = 512048671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512056873) 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 in 7 ways as a sum of consecutive naturals, for example, 9482508 + ... + 9482561.

It is an arithmetic number, because the mean of its divisors is an integer number (94825350).

Almost surely, 2^512056863 is an apocalyptic number.

512056863 is a deficient number, since it is larger than the sum of its proper divisors (246545937).

512056863 is a wasteful number, since it uses less digits than its factorization.

512056863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18965078 (or 18965072 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 512056863 is about 22628.6734697375. The cubic root of 512056863 is about 800.0296150495.

The spelling of 512056863 in words is "five hundred twelve million, fifty-six thousand, eight hundred sixty-three".