550505116 has 24 divisors (see below), whose sum is σ = 1107774080. Its totient is φ = 234481392.

The previous prime is 550505083. The next prime is 550505141. The reversal of 550505116 is 611505055.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 55746 + ... + 64873.

Almost surely, 2^550505116 is an apocalyptic number.

It is an amenable number.

550505116 is an abundant number, since it is smaller than the sum of its proper divisors (557268964).

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

550505116 is a wasteful number, since it uses less digits than its factorization.

550505116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120793 (or 120791 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 550505116 is about 23462.8454369882. The cubic root of 550505116 is about 819.5720134216.

The spelling of 550505116 in words is "five hundred fifty million, five hundred five thousand, one hundred sixteen".