563914249546 has 4 divisors (see below), whose sum is σ = 845871374322. Its totient is φ = 281957124772.

The previous prime is 563914249541. The next prime is 563914249571. The reversal of 563914249546 is 645942419365.

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

It can be written as a sum of positive squares in only one way, i.e., 538381725025 + 25532524521 = 733745^2 + 159789^2 .

It is a super-2 number, since 2×563914249546² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (563914249541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140978562385 + ... + 140978562388.

Almost surely, 2^563914249546 is an apocalyptic number.

563914249546 is a deficient number, since it is larger than the sum of its proper divisors (281957124776).

563914249546 is a wasteful number, since it uses less digits than its factorization.

563914249546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281957124775.

The product of its digits is 27993600, while the sum is 58.

The spelling of 563914249546 in words is "five hundred sixty-three billion, nine hundred fourteen million, two hundred forty-nine thousand, five hundred forty-six".