550504908 has 108 divisors (see below), whose sum is σ = 1472249688. Its totient is φ = 173416320.

The previous prime is 550504891. The next prime is 550504919. The reversal of 550504908 is 809405055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2608923 + ... + 2609133.

Almost surely, 2^550504908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550504908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736124844).

550504908 is an abundant number, since it is smaller than the sum of its proper divisors (921744780).

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

550504908 is a wasteful number, since it uses less digits than its factorization.

550504908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 550504908 is about 23462.8410044479. The cubic root of 550504908 is about 819.5719102006.

The spelling of 550504908 in words is "five hundred fifty million, five hundred four thousand, nine hundred eight".