563173701601 has 27 divisors (see below), whose sum is σ = 669649306707. Its totient is φ = 472242546720.

The previous prime is 563173701539. The next prime is 563173701611. The reversal of 563173701601 is 106107371365.

The square root of 563173701601 is 750449.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 338725164001 + 224448537600 = 582001^2 + 473760^2 .

It is not a de Polignac number, because 563173701601 - 2¹⁷ = 563173570529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563173701611) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 246896581 + ... + 246898861.

Almost surely, 2^563173701601 is an apocalyptic number.

563173701601 is the 750449-th square number.

563173701601 is the 375225-th centered octagonal number.

It is an amenable number.

563173701601 is a deficient number, since it is larger than the sum of its proper divisors (106475605106).

563173701601 is an frugal number, since it uses more digits than its factorization.

563173701601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670 (or 2335 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 563173701601 in words is "five hundred sixty-three billion, one hundred seventy-three million, seven hundred one thousand, six hundred one".