568243551 has 8 divisors (see below), whose sum is σ = 766171440. Its totient is φ = 374572352.

The previous prime is 568243541. The next prime is 568243561. The reversal of 568243551 is 155342865.

It is an interprime number because it is at equal distance from previous prime (568243541) and next prime (568243561).

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

It is a cyclic number.

It is not a de Polignac number, because 568243551 - 2⁵ = 568243519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568243541) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1063860 + ... + 1064393.

It is an arithmetic number, because the mean of its divisors is an integer number (95771430).

Almost surely, 2^568243551 is an apocalyptic number.

568243551 is a deficient number, since it is larger than the sum of its proper divisors (197927889).

568243551 is a wasteful number, since it uses less digits than its factorization.

568243551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128345.

The product of its digits is 144000, while the sum is 39.

The square root of 568243551 is about 23837.8596144872. The cubic root of 568243551 is about 828.2819015505.

The spelling of 568243551 in words is "five hundred sixty-eight million, two hundred forty-three thousand, five hundred fifty-one".