500551515312 has 20 divisors (see below), whose sum is σ = 1293091414680. Its totient is φ = 166850505088.

The previous prime is 500551515287. The next prime is 500551515319. The reversal of 500551515312 is 213515155005.

It is a super-2 number, since 2×500551515312² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (500551515319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5214078237 + ... + 5214078332.

It is an arithmetic number, because the mean of its divisors is an integer number (64654570734).

Almost surely, 2^500551515312 is an apocalyptic number.

It is an amenable number.

500551515312 is an abundant number, since it is smaller than the sum of its proper divisors (792539899368).

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

500551515312 is a wasteful number, since it uses less digits than its factorization.

500551515312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10428156580 (or 10428156574 counting only the distinct ones).

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

The spelling of 500551515312 in words is "five hundred billion, five hundred fifty-one million, five hundred fifteen thousand, three hundred twelve".