564100163 has 4 divisors (see below), whose sum is σ = 615382008. Its totient is φ = 512818320.

The previous prime is 564100153. The next prime is 564100169. The reversal of 564100163 is 361001465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 564100163 - 2¹⁰ = 564099139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564100169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25640906 + ... + 25640927.

It is an arithmetic number, because the mean of its divisors is an integer number (153845502).

Almost surely, 2^564100163 is an apocalyptic number.

564100163 is a deficient number, since it is larger than the sum of its proper divisors (51281845).

564100163 is a wasteful number, since it uses less digits than its factorization.

564100163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51281844.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 564100163 is about 23750.7928920278. The cubic root of 564100163 is about 826.2638299346.

The spelling of 564100163 in words is "five hundred sixty-four million, one hundred thousand, one hundred sixty-three".