564550454 has 8 divisors (see below), whose sum is σ = 911966160. Its totient is φ = 260561736.

The previous prime is 564550451. The next prime is 564550457. The reversal of 564550454 is 454055465.

564550454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (564550451) and next prime (564550457).

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

It is a super-2 number, since 2×564550454² = 637434430223212232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564550451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10856714 + ... + 10856765.

It is an arithmetic number, because the mean of its divisors is an integer number (113995770).

Almost surely, 2^564550454 is an apocalyptic number.

564550454 is a deficient number, since it is larger than the sum of its proper divisors (347415706).

564550454 is a wasteful number, since it uses less digits than its factorization.

564550454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21713494.

The product of its (nonzero) digits is 240000, while the sum is 38.

The square root of 564550454 is about 23760.2704950933. The cubic root of 564550454 is about 826.4836255408.

The spelling of 564550454 in words is "five hundred sixty-four million, five hundred fifty thousand, four hundred fifty-four".