500656052681 has 8 divisors (see below), whose sum is σ = 505125720864. Its totient is φ = 496187070400.

The previous prime is 500656052651. The next prime is 500656052707. The reversal of 500656052681 is 186250656005.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500656052681 is a prime.

It is a super-2 number, since 2×500656052681² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500656052651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355270 + ... + 1684656.

It is an arithmetic number, because the mean of its divisors is an integer number (63140715108).

Almost surely, 2^500656052681 is an apocalyptic number.

It is an amenable number.

500656052681 is a deficient number, since it is larger than the sum of its proper divisors (4469668183).

500656052681 is a wasteful number, since it uses less digits than its factorization.

500656052681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342951.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 500656052681 in words is "five hundred billion, six hundred fifty-six million, fifty-two thousand, six hundred eighty-one".