512224106543655 has 32 divisors (see below), whose sum is σ = 932936238328320. Its totient is φ = 237553208830080.

The previous prime is 512224106543627. The next prime is 512224106543659. The reversal of 512224106543655 is 556345601422215.

It is not a de Polignac number, because 512224106543655 - 2¹¹ = 512224106541607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 512224106543598 and 512224106543607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512224106543659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67486703260 + ... + 67486710849.

It is an arithmetic number, because the mean of its divisors is an integer number (29154257447760).

Almost surely, 2^{512224106543655} is an apocalyptic number.

512224106543655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

512224106543655 is a deficient number, since it is larger than the sum of its proper divisors (420712131784665).

512224106543655 is a wasteful number, since it uses less digits than its factorization.

512224106543655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134973414151.

The product of its (nonzero) digits is 8640000, while the sum is 51.

The spelling of 512224106543655 in words is "five hundred twelve trillion, two hundred twenty-four billion, one hundred six million, five hundred forty-three thousand, six hundred fifty-five".