575345663 has 4 divisors (see below), whose sum is σ = 575394648. Its totient is φ = 575296680.

The previous prime is 575345657. The next prime is 575345677. The reversal of 575345663 is 366543575.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 575345663 - 2¹⁰ = 575344639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575345623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4820 + ... + 34262.

It is an arithmetic number, because the mean of its divisors is an integer number (143848662).

Almost surely, 2^575345663 is an apocalyptic number.

575345663 is a deficient number, since it is larger than the sum of its proper divisors (48985).

575345663 is a wasteful number, since it uses less digits than its factorization.

575345663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48984.

The product of its digits is 1134000, while the sum is 44.

The square root of 575345663 is about 23986.3641054663. The cubic root of 575345663 is about 831.7183459965.

The spelling of 575345663 in words is "five hundred seventy-five million, three hundred forty-five thousand, six hundred sixty-three".