573750561 has 8 divisors (see below), whose sum is σ = 810000864. Its totient is φ = 360000320.

The previous prime is 573750557. The next prime is 573750641. The reversal of 573750561 is 165057375.

It is a happy number.

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 573750561 - 2² = 573750557 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (573754561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5624955 + ... + 5625056.

It is an arithmetic number, because the mean of its divisors is an integer number (101250108).

Almost surely, 2^573750561 is an apocalyptic number.

573750561 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

573750561 is a deficient number, since it is larger than the sum of its proper divisors (236250303).

573750561 is a wasteful number, since it uses less digits than its factorization.

573750561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250031.

The product of its (nonzero) digits is 110250, while the sum is 39.

The square root of 573750561 is about 23953.0908443983. The cubic root of 573750561 is about 830.9490093408.

The spelling of 573750561 in words is "five hundred seventy-three million, seven hundred fifty thousand, five hundred sixty-one".