550345104 has 200 divisors, whose sum is σ = 1710456000. Its totient is φ = 170387712.

The previous prime is 550345079. The next prime is 550345109. The reversal of 550345104 is 401543055.

550345104 is a `hidden beast` number, since 550 + 3 + 4 + 5 + 104 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (550345109) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1102647 + ... + 1103145.

It is an arithmetic number, because the mean of its divisors is an integer number (8552280).

Almost surely, 2^550345104 is an apocalyptic number.

550345104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550345104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (855228000).

550345104 is an abundant number, since it is smaller than the sum of its proper divisors (1160110896).

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

550345104 is a wasteful number, since it uses less digits than its factorization.

550345104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 550345104 is about 23459.4352873210. The cubic root of 550345104 is about 819.4925990430.

Adding to 550345104 its reverse (401543055), we get a palindrome (951888159).

The spelling of 550345104 in words is "five hundred fifty million, three hundred forty-five thousand, one hundred four".