520311201 has 8 divisors (see below), whose sum is σ = 700900704. Its totient is φ = 343297920.

The previous prime is 520311199. The next prime is 520311241. The reversal of 520311201 is 102113025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 520311201 - 2¹ = 520311199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520311241) by changing a digit.

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, 893715 + ... + 894296.

It is an arithmetic number, because the mean of its divisors is an integer number (87612588).

Almost surely, 2^520311201 is an apocalyptic number.

It is an amenable number.

520311201 is a deficient number, since it is larger than the sum of its proper divisors (180589503).

520311201 is a wasteful number, since it uses less digits than its factorization.

520311201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788111.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 520311201 is about 22810.3310146960. The cubic root of 520311201 is about 804.3055368909.

Adding to 520311201 its reverse (102113025), we get a palindrome (622424226).

The spelling of 520311201 in words is "five hundred twenty million, three hundred eleven thousand, two hundred one".