575020520 has 32 divisors (see below), whose sum is σ = 1294702920. Its totient is φ = 229847040.

The previous prime is 575020477. The next prime is 575020561. The reversal of 575020520 is 25020575.

It can be written as a sum of positive squares in 4 ways, for example, as 537590596 + 37429924 = 23186^2 + 6118^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 575020520.

It is an unprimeable number.

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, 64664 + ... + 73016.

Almost surely, 2^575020520 is an apocalyptic number.

It is an amenable number.

575020520 is an abundant number, since it is smaller than the sum of its proper divisors (719682400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

575020520 is a wasteful number, since it uses less digits than its factorization.

575020520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10085 (or 10081 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 575020520 is about 23979.5854843240. The cubic root of 575020520 is about 831.5616411531.

Subtracting from 575020520 its reverse (25020575), we obtain a palindrome (549999945).

The spelling of 575020520 in words is "five hundred seventy-five million, twenty thousand, five hundred twenty".