563661141 has 8 divisors (see below), whose sum is σ = 752458080. Its totient is φ = 375319152.

The previous prime is 563661121. The next prime is 563661143. The reversal of 563661141 is 141166365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 563661141 - 2⁷ = 563661013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563661143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110835 + ... + 115808.

It is an arithmetic number, because the mean of its divisors is an integer number (94057260).

Almost surely, 2^563661141 is an apocalyptic number.

It is an amenable number.

563661141 is a deficient number, since it is larger than the sum of its proper divisors (188796939).

563661141 is a wasteful number, since it uses less digits than its factorization.

563661141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227475.

The product of its digits is 12960, while the sum is 33.

The square root of 563661141 is about 23741.5488332164. The cubic root of 563661141 is about 826.0494222999.

The spelling of 563661141 in words is "five hundred sixty-three million, six hundred sixty-one thousand, one hundred forty-one".