506464165443 has 32 divisors (see below), whose sum is σ = 715867891200. Its totient is φ = 317933907200.

The previous prime is 506464165421. The next prime is 506464165481. The reversal of 506464165443 is 344561464605.

It is a cyclic number.

It is not a de Polignac number, because 506464165443 - 2²² = 506459971139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 506464165392 and 506464165401.

It is not an unprimeable number, because it can be changed into a prime (506465165443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10459258 + ... + 10507568.

It is an arithmetic number, because the mean of its divisors is an integer number (22370871600).

Almost surely, 2^506464165443 is an apocalyptic number.

506464165443 is a deficient number, since it is larger than the sum of its proper divisors (209403725757).

506464165443 is a wasteful number, since it uses less digits than its factorization.

506464165443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51323.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 506464165443 in words is "five hundred six billion, four hundred sixty-four million, one hundred sixty-five thousand, four hundred forty-three".