550020416 has 56 divisors (see below), whose sum is σ = 1205142624. Its totient is φ = 246970880.

The previous prime is 550020407. The next prime is 550020433. The reversal of 550020416 is 614020055.

It is a junction number, because it is equal to n+sod(n) for n = 550020391 and 550020400.

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, 53726 + ... + 63138.

It is an arithmetic number, because the mean of its divisors is an integer number (21520404).

Almost surely, 2^550020416 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 550020416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602571312).

550020416 is an abundant number, since it is smaller than the sum of its proper divisors (655122208).

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

550020416 is a wasteful number, since it uses less digits than its factorization.

550020416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9519 (or 9509 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 550020416 is about 23452.5140656604. The cubic root of 550020416 is about 819.3314082104.

The spelling of 550020416 in words is "five hundred fifty million, twenty thousand, four hundred sixteen".