500015515016 has 32 divisors (see below), whose sum is σ = 954059840280. Its totient is φ = 245609548800.

The previous prime is 500015515009. The next prime is 500015515031. The reversal of 500015515016 is 610515510005.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 203049372100 + 296966142916 = 450610^2 + 544946^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 500015515016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223361 + ... + 1024656.

Almost surely, 2^500015515016 is an apocalyptic number.

It is an amenable number.

500015515016 is a deficient number, since it is larger than the sum of its proper divisors (454044325264).

500015515016 is a wasteful number, since it uses less digits than its factorization.

500015515016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248905 (or 1248901 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 500015515016 in words is "five hundred billion, fifteen million, five hundred fifteen thousand, sixteen".