550635312 has 20 divisors (see below), whose sum is σ = 1422474680. Its totient is φ = 183545088.

The previous prime is 550635307. The next prime is 550635331. The reversal of 550635312 is 213536055.

It is a self number, because there is not a number n which added to its sum of digits gives 550635312.

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, 5735737 + ... + 5735832.

It is an arithmetic number, because the mean of its divisors is an integer number (71123734).

Almost surely, 2^550635312 is an apocalyptic number.

It is an amenable number.

550635312 is an abundant number, since it is smaller than the sum of its proper divisors (871839368).

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

550635312 is a wasteful number, since it uses less digits than its factorization.

550635312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11471580 (or 11471574 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 550635312 is about 23465.6197872547. The cubic root of 550635312 is about 819.6366186867.

The spelling of 550635312 in words is "five hundred fifty million, six hundred thirty-five thousand, three hundred twelve".