563151900 has 72 divisors (see below), whose sum is σ = 1638645120. Its totient is φ = 149320640.

The previous prime is 563151881. The next prime is 563151917. The reversal of 563151900 is 9151365.

It is a super-2 number, since 2×563151900² = 634280124947220000, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48457 + ... + 58943.

It is an arithmetic number, because the mean of its divisors is an integer number (22758960).

Almost surely, 2^563151900 is an apocalyptic number.

563151900 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 563151900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819322560).

563151900 is an abundant number, since it is smaller than the sum of its proper divisors (1075493220).

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

563151900 is a wasteful number, since it uses less digits than its factorization.

563151900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10683 (or 10676 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 563151900 is about 23730.8217303995. The cubic root of 563151900 is about 825.8005819072.

The spelling of 563151900 in words is "five hundred sixty-three million, one hundred fifty-one thousand, nine hundred".