550304560 has 160 divisors (see below), whose sum is σ = 1444907520. Its totient is φ = 194688000.

The previous prime is 550304549. The next prime is 550304563. The reversal of 550304560 is 65403055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550304563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5448510 + ... + 5448610.

It is an arithmetic number, because the mean of its divisors is an integer number (9030672).

Almost surely, 2^550304560 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 550304560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722453760).

550304560 is an abundant number, since it is smaller than the sum of its proper divisors (894602960).

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

550304560 is a wasteful number, since it uses less digits than its factorization.

550304560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 550304560 is about 23458.5711414826. The cubic root of 550304560 is about 819.4724745044.

The spelling of 550304560 in words is "five hundred fifty million, three hundred four thousand, five hundred sixty".