515655164163 has 8 divisors (see below), whose sum is σ = 687597854400. Its totient is φ = 343741291688.

The previous prime is 515655164147. The next prime is 515655164203. The reversal of 515655164163 is 361461556515.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 515655164163 - 2⁴ = 515655164147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (515655164863) 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, 7162653 + ... + 7234286.

It is an arithmetic number, because the mean of its divisors is an integer number (85949731800).

Almost surely, 2^515655164163 is an apocalyptic number.

515655164163 is a deficient number, since it is larger than the sum of its proper divisors (171942690237).

515655164163 is a wasteful number, since it uses less digits than its factorization.

515655164163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14408881.

The product of its digits is 1620000, while the sum is 48.

The spelling of 515655164163 in words is "five hundred fifteen billion, six hundred fifty-five million, one hundred sixty-four thousand, one hundred sixty-three".