575520101 has 8 divisors (see below), whose sum is σ = 628282200. Its totient is φ = 523971072.

The previous prime is 575520097. The next prime is 575520131. The reversal of 575520101 is 101025575.

It is a happy number.

It is a Cunningham number, because it is equal to 23990²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 575520100 = 1^2 + 23990^2 .

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 575520101 - 2² = 575520097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575520131) 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, 302276 + ... + 304173.

It is an arithmetic number, because the mean of its divisors is an integer number (78535275).

Almost surely, 2^575520101 is an apocalyptic number.

It is an amenable number.

575520101 is a deficient number, since it is larger than the sum of its proper divisors (52762099).

575520101 is a wasteful number, since it uses less digits than its factorization.

575520101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606535.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 575520101 is about 23990.0000208420. Note that the first 4 decimals coincide. The cubic root of 575520101 is about 831.8023932247.

Adding to 575520101 its reverse (101025575), we get a palindrome (676545676).

The spelling of 575520101 in words is "five hundred seventy-five million, five hundred twenty thousand, one hundred one".