564454650245 has 8 divisors (see below), whose sum is σ = 677419188120. Its totient is φ = 451514648320.

The previous prime is 564454650241. The next prime is 564454650247. The reversal of 564454650245 is 542056454465.

It can be written as a sum of positive squares in 4 ways, for example, as 41635994401 + 522818655844 = 204049^2 + 723062^2 .

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

It is not a de Polignac number, because 564454650245 - 2² = 564454650241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564454650193 and 564454650202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564454650241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6083336 + ... + 6175425.

It is an arithmetic number, because the mean of its divisors is an integer number (84677398515).

Almost surely, 2^564454650245 is an apocalyptic number.

It is an amenable number.

564454650245 is a deficient number, since it is larger than the sum of its proper divisors (112964537875).

564454650245 is a wasteful number, since it uses less digits than its factorization.

564454650245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12267975.

The product of its (nonzero) digits is 11520000, while the sum is 50.

The spelling of 564454650245 in words is "five hundred sixty-four billion, four hundred fifty-four million, six hundred fifty thousand, two hundred forty-five".