563250090 has 64 divisors (see below), whose sum is σ = 1458890496. Its totient is φ = 138350592.

The previous prime is 563250019. The next prime is 563250109. The reversal of 563250090 is 90052365.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223779 + ... + 226281.

It is an arithmetic number, because the mean of its divisors is an integer number (22795164).

Almost surely, 2^563250090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563250090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729445248).

563250090 is an abundant number, since it is smaller than the sum of its proper divisors (895640406).

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

563250090 is a wasteful number, since it uses less digits than its factorization.

563250090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 563250090 is about 23732.8904687145. The cubic root of 563250090 is about 825.8485740782.

The spelling of 563250090 in words is "five hundred sixty-three million, two hundred fifty thousand, ninety".