550512516 has 12 divisors (see below), whose sum is σ = 1284529232. Its totient is φ = 183504168.

The previous prime is 550512509. The next prime is 550512541. The reversal of 550512516 is 615215055.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22938010 + ... + 22938033.

Almost surely, 2^550512516 is an apocalyptic number.

It is an amenable number.

550512516 is an abundant number, since it is smaller than the sum of its proper divisors (734016716).

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

550512516 is a wasteful number, since it uses less digits than its factorization.

550512516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45876050 (or 45876048 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 550512516 is about 23463.0031325915. The cubic root of 550512516 is about 819.5756856888.

The spelling of 550512516 in words is "five hundred fifty million, five hundred twelve thousand, five hundred sixteen".