568974655 has 4 divisors (see below), whose sum is σ = 682769592. Its totient is φ = 455179720.

The previous prime is 568974643. The next prime is 568974673. The reversal of 568974655 is 556479865.

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

It is not a de Polignac number, because 568974655 - 2¹⁹ = 568450367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 568974596 and 568974605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56897461 + ... + 56897470.

It is an arithmetic number, because the mean of its divisors is an integer number (170692398).

Almost surely, 2^568974655 is an apocalyptic number.

568974655 is a deficient number, since it is larger than the sum of its proper divisors (113794937).

568974655 is a wasteful number, since it uses less digits than its factorization.

568974655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113794936.

The product of its digits is 9072000, while the sum is 55.

The square root of 568974655 is about 23853.1896190006. The cubic root of 568974655 is about 828.6369727112.

The spelling of 568974655 in words is "five hundred sixty-eight million, nine hundred seventy-four thousand, six hundred fifty-five".