520514011 has 16 divisors (see below), whose sum is σ = 553512960. Its totient is φ = 488628000.

The previous prime is 520514009. The next prime is 520514119. The reversal of 520514011 is 110415025.

It is a cyclic number.

It is not a de Polignac number, because 520514011 - 2¹ = 520514009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 520514011.

It is not an unprimeable number, because it can be changed into a prime (520514411) 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 15 ways as a sum of consecutive naturals, for example, 312166 + ... + 313828.

It is an arithmetic number, because the mean of its divisors is an integer number (34594560).

Almost surely, 2^520514011 is an apocalyptic number.

520514011 is a deficient number, since it is larger than the sum of its proper divisors (32998949).

520514011 is a wasteful number, since it uses less digits than its factorization.

520514011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 520514011 is about 22814.7761549396. The cubic root of 520514011 is about 804.4100256507.

Adding to 520514011 its reverse (110415025), we get a palindrome (630929036).

It can be divided in two parts, 5205140 and 11, that added together give a triangular number (5205151 = T₃₂₂₆).

The spelling of 520514011 in words is "five hundred twenty million, five hundred fourteen thousand, eleven".