520585011 has 24 divisors (see below), whose sum is σ = 760799520. Its totient is φ = 342994176.

The previous prime is 520585001. The next prime is 520585031. The reversal of 520585011 is 110585025.

It is not a de Polignac number, because 520585011 - 2⁶ = 520584947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520585001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 566010 + ... + 566928.

It is an arithmetic number, because the mean of its divisors is an integer number (31699980).

Almost surely, 2^520585011 is an apocalyptic number.

520585011 is a deficient number, since it is larger than the sum of its proper divisors (240214509).

520585011 is a wasteful number, since it uses less digits than its factorization.

520585011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 520585011 is about 22816.3321110121. The cubic root of 520585011 is about 804.4465988034.

The spelling of 520585011 in words is "five hundred twenty million, five hundred eighty-five thousand, eleven".