563011232326560 has 144 divisors (see below), whose sum is σ = 1935299742162696. Its totient is φ = 149040442957824.

The previous prime is 563011232326523. The next prime is 563011232326567. The reversal of 563011232326560 is 65623232110365.

563011232326560 is a `hidden beast` number, since 5 + 6 + 3 + 0 + 1 + 1 + 2 + 323 + 265 + 60 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 562441636085904 + 569596240656 = 23715852^2 + 754716^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×563011232326560³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (563011232326567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1426737109 + ... + 1427131668.

Almost surely, 2^{563011232326560} is an apocalyptic number.

It is an amenable number.

563011232326560 is an abundant number, since it is smaller than the sum of its proper divisors (1372288509836136).

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

563011232326560 is a wasteful number, since it uses less digits than its factorization.

563011232326560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853868935 (or 2853868924 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 563011232326560 in words is "five hundred sixty-three trillion, eleven billion, two hundred thirty-two million, three hundred twenty-six thousand, five hundred sixty".