494225550 has 336 divisors, whose sum is σ = 1707703200. Its totient is φ = 103576320.

The previous prime is 494225519. The next prime is 494225561. The reversal of 494225550 is 55522494.

494225550 is a `hidden beast` number, since 49 + 42 + 25 + 550 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 3316876 + ... + 3317024.

It is an arithmetic number, because the mean of its divisors is an integer number (5082450).

Almost surely, 2^494225550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494225550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853851600).

494225550 is an abundant number, since it is smaller than the sum of its proper divisors (1213477650).

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

494225550 is a wasteful number, since it uses less digits than its factorization.

494225550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 494225550 is about 22231.1841789861. The cubic root of 494225550 is about 790.6332315432.

The spelling of 494225550 in words is "four hundred ninety-four million, two hundred twenty-five thousand, five hundred fifty".