575601561 has 24 divisors (see below), whose sum is σ = 878483840. Its totient is φ = 362167200.

The previous prime is 575601497. The next prime is 575601577. The reversal of 575601561 is 165106575.

It is not a de Polignac number, because 575601561 - 2⁶ = 575601497 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (575601161) 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 23 ways as a sum of consecutive naturals, for example, 40131 + ... + 52551.

Almost surely, 2^575601561 is an apocalyptic number.

It is an amenable number.

575601561 is a deficient number, since it is larger than the sum of its proper divisors (302882279).

575601561 is a wasteful number, since it uses less digits than its factorization.

575601561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12717 (or 12714 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 575601561 is about 23991.6977515140. The cubic root of 575601561 is about 831.8416362365.

The spelling of 575601561 in words is "five hundred seventy-five million, six hundred one thousand, five hundred sixty-one".