563503930 has 64 divisors (see below), whose sum is σ = 1212122880. Its totient is φ = 186188800.

The previous prime is 563503903. The next prime is 563503939. The reversal of 563503930 is 39305365.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (563503939) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49035 + ... + 59425.

It is an arithmetic number, because the mean of its divisors is an integer number (18939420).

Almost surely, 2^563503930 is an apocalyptic number.

563503930 is an abundant number, since it is smaller than the sum of its proper divisors (648618950).

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

563503930 is a wasteful number, since it uses less digits than its factorization.

563503930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10455.

The product of its (nonzero) digits is 36450, while the sum is 34.

The square root of 563503930 is about 23738.2377189209. The cubic root of 563503930 is about 825.9726172116.

The spelling of 563503930 in words is "five hundred sixty-three million, five hundred three thousand, nine hundred thirty".