563504421500 has 48 divisors (see below), whose sum is σ = 1231375201056. Its totient is φ = 225276944000.

The previous prime is 563504421457. The next prime is 563504421577. The reversal of 563504421500 is 5124405365.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594344 + ... + 1216656.

It is an arithmetic number, because the mean of its divisors is an integer number (25653650022).

Almost surely, 2^563504421500 is an apocalyptic number.

563504421500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

563504421500 is an abundant number, since it is smaller than the sum of its proper divisors (667870779556).

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

563504421500 is a wasteful number, since it uses less digits than its factorization.

563504421500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624143 (or 624131 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 563504421500 its reverse (5124405365), we get a palindrome (568628826865).

The spelling of 563504421500 in words is "five hundred sixty-three billion, five hundred four million, four hundred twenty-one thousand, five hundred".