565481475250227 has 48 divisors (see below), whose sum is σ = 870304818120192. Its totient is φ = 366650098253280.

The previous prime is 565481475250189. The next prime is 565481475250253. The reversal of 565481475250227 is 722052574184565.

565481475250227 is a `hidden beast` number, since 5 + 6 + 5 + 4 + 81 + 4 + 7 + 525 + 0 + 2 + 27 = 666.

It is not a de Polignac number, because 565481475250227 - 2²⁷ = 565481341032499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (565481475252227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9433702 + ... + 34927892.

It is an arithmetic number, because the mean of its divisors is an integer number (18131350377504).

Almost surely, 2^{565481475250227} is an apocalyptic number.

565481475250227 is a deficient number, since it is larger than the sum of its proper divisors (304823342869965).

565481475250227 is a wasteful number, since it uses less digits than its factorization.

565481475250227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25496710 (or 25496698 counting only the distinct ones).

The product of its (nonzero) digits is 188160000, while the sum is 63.

The spelling of 565481475250227 in words is "five hundred sixty-five trillion, four hundred eighty-one billion, four hundred seventy-five million, two hundred fifty thousand, two hundred twenty-seven".