563322450 has 144 divisors (see below), whose sum is σ = 1503493056. Its totient is φ = 139536000.

The previous prime is 563322443. The next prime is 563322467. The reversal of 563322450 is 54223365.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5469099 + ... + 5469201.

It is an arithmetic number, because the mean of its divisors is an integer number (10440924).

Almost surely, 2^563322450 is an apocalyptic number.

563322450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 563322450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751746528).

563322450 is an abundant number, since it is smaller than the sum of its proper divisors (940170606).

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

563322450 is a wasteful number, since it uses less digits than its factorization.

563322450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 563322450 is about 23734.4148864049. The cubic root of 563322450 is about 825.8839377915.

The spelling of 563322450 in words is "five hundred sixty-three million, three hundred twenty-two thousand, four hundred fifty".