575707561 has 8 divisors (see below), whose sum is σ = 676355904. Its totient is φ = 483111120.

The previous prime is 575707529. The next prime is 575707579. The reversal of 575707561 is 165707575.

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 575707561 - 2⁵ = 575707529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (575707501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2012821 + ... + 2013106.

It is an arithmetic number, because the mean of its divisors is an integer number (84544488).

Almost surely, 2^575707561 is an apocalyptic number.

It is an amenable number.

575707561 is a deficient number, since it is larger than the sum of its proper divisors (100648343).

575707561 is a wasteful number, since it uses less digits than its factorization.

575707561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025951.

The product of its (nonzero) digits is 257250, while the sum is 43.

The square root of 575707561 is about 23993.9067473390. The cubic root of 575707561 is about 831.8926957467.

The spelling of 575707561 in words is "five hundred seventy-five million, seven hundred seven thousand, five hundred sixty-one".