500505551016 has 64 divisors (see below), whose sum is σ = 1310796000000. Its totient is φ = 159043213056.

The previous prime is 500505551009. The next prime is 500505551023. The reversal of 500505551016 is 610155505005.

It is an interprime number because it is at equal distance from previous prime (500505551009) and next prime (500505551023).

It is a super-3 number, since 3×500505551016³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4496391 + ... + 4606358.

It is an arithmetic number, because the mean of its divisors is an integer number (20481187500).

Almost surely, 2^500505551016 is an apocalyptic number.

It is an amenable number.

500505551016 is an abundant number, since it is smaller than the sum of its proper divisors (810290448984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500505551016 is a wasteful number, since it uses less digits than its factorization.

500505551016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9102866 (or 9102862 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 500505551016 in words is "five hundred billion, five hundred five million, five hundred fifty-one thousand, sixteen".