563546180993 has 4 divisors (see below), whose sum is σ = 563557591728. Its totient is φ = 563534770260.

The previous prime is 563546180917. The next prime is 563546181031. The reversal of 563546180993 is 399081645365.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 563546180993 - 2¹⁴ = 563546164609 is a prime.

It is a super-2 number, since 2×563546180993² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563546180903) 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, 5630963 + ... + 5730168.

It is an arithmetic number, because the mean of its divisors is an integer number (140889397932).

Almost surely, 2^563546180993 is an apocalyptic number.

It is an amenable number.

563546180993 is a deficient number, since it is larger than the sum of its proper divisors (11410735).

563546180993 is a wasteful number, since it uses less digits than its factorization.

563546180993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11410734.

The product of its (nonzero) digits is 20995200, while the sum is 59.

The spelling of 563546180993 in words is "five hundred sixty-three billion, five hundred forty-six million, one hundred eighty thousand, nine hundred ninety-three".