550142208 has 324 divisors, whose sum is σ = 2017452528. Its totient is φ = 142571520.

The previous prime is 550142179. The next prime is 550142251. The reversal of 550142208 is 802241055.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1241635 + ... + 1242077.

Almost surely, 2^550142208 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 550142208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1008726264).

550142208 is an abundant number, since it is smaller than the sum of its proper divisors (1467310320).

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

550142208 is a wasteful number, since it uses less digits than its factorization.

550142208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 550142208 is about 23455.1104879086. The cubic root of 550142208 is about 819.3918790847.

The spelling of 550142208 in words is "five hundred fifty million, one hundred forty-two thousand, two hundred eight".