550565512 has 16 divisors (see below), whose sum is σ = 1179783360. Its totient is φ = 235956624.

The previous prime is 550565471. The next prime is 550565563. The reversal of 550565512 is 215565055.

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, 4915708 + ... + 4915819.

It is an arithmetic number, because the mean of its divisors is an integer number (73736460).

Almost surely, 2^550565512 is an apocalyptic number.

It is an amenable number.

550565512 is an abundant number, since it is smaller than the sum of its proper divisors (629217848).

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

550565512 is a wasteful number, since it uses less digits than its factorization.

550565512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9831540 (or 9831536 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 34.

The square root of 550565512 is about 23464.1324578600. The cubic root of 550565512 is about 819.6019841157.

It can be divided in two parts, 5505 and 65512, that added together give a palindrome (71017).

The spelling of 550565512 in words is "five hundred fifty million, five hundred sixty-five thousand, five hundred twelve".