500555055646 has 48 divisors (see below), whose sum is σ = 814123918080. Its totient is φ = 230704122240.

The previous prime is 500555055631. The next prime is 500555055659. The reversal of 500555055646 is 646550555005.

It is a junction number, because it is equal to n+sod(n) for n = 500555055596 and 500555055605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9214561 + ... + 9268723.

It is an arithmetic number, because the mean of its divisors is an integer number (16960914960).

Almost surely, 2^500555055646 is an apocalyptic number.

500555055646 is a deficient number, since it is larger than the sum of its proper divisors (313568862434).

500555055646 is a wasteful number, since it uses less digits than its factorization.

500555055646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54529 (or 54512 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 46.

The spelling of 500555055646 in words is "five hundred billion, five hundred fifty-five million, fifty-five thousand, six hundred forty-six".