563020500 has 288 divisors, whose sum is σ = 1984469760. Its totient is φ = 121363200.

The previous prime is 563020459. The next prime is 563020511. The reversal of 563020500 is 5020365.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13093479 + ... + 13093521.

It is an arithmetic number, because the mean of its divisors is an integer number (6890520).

Almost surely, 2^563020500 is an apocalyptic number.

563020500 is a gapful number since it is divisible by the number (50) 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 563020500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (992234880).

563020500 is an abundant number, since it is smaller than the sum of its proper divisors (1421449260).

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

563020500 is a wasteful number, since it uses less digits than its factorization.

563020500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 563020500 is about 23728.0530174728. The cubic root of 563020500 is about 825.7363490083.

Adding to 563020500 its reverse (5020365), we get a palindrome (568040865).

The spelling of 563020500 in words is "five hundred sixty-three million, twenty thousand, five hundred".