563164500 has 48 divisors (see below), whose sum is σ = 1639939392. Its totient is φ = 150176800.

The previous prime is 563164493. The next prime is 563164501. The reversal of 563164500 is 5461365.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563164501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186222 + ... + 189221.

It is an arithmetic number, because the mean of its divisors is an integer number (34165404).

Almost surely, 2^563164500 is an apocalyptic number.

563164500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

563164500 is an abundant number, since it is smaller than the sum of its proper divisors (1076774892).

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

563164500 is a wasteful number, since it uses less digits than its factorization.

563164500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375465 (or 375453 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 563164500 is about 23731.0872064472. The cubic root of 563164500 is about 825.8067407012.

The spelling of 563164500 in words is "five hundred sixty-three million, one hundred sixty-four thousand, five hundred".