563242506550546 has 4 divisors (see below), whose sum is σ = 844863759825822. Its totient is φ = 281621253275272.

The previous prime is 563242506550541. The next prime is 563242506550567. The reversal of 563242506550546 is 645055605242365.

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., 387770492388321 + 175472014162225 = 19691889^2 + 13246585^2 .

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 (563242506550541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140810626637635 + ... + 140810626637638.

Almost surely, 2^{563242506550546} is an apocalyptic number.

563242506550546 is a deficient number, since it is larger than the sum of its proper divisors (281621253275276).

563242506550546 is a wasteful number, since it uses less digits than its factorization.

563242506550546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281621253275275.

The product of its (nonzero) digits is 129600000, while the sum is 58.

The spelling of 563242506550546 in words is "five hundred sixty-three trillion, two hundred forty-two billion, five hundred six million, five hundred fifty thousand, five hundred forty-six".