520063471 has 8 divisors (see below), whose sum is σ = 537173504. Its totient is φ = 502974360.

The previous prime is 520063469. The next prime is 520063477. The reversal of 520063471 is 174360025.

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 520063471 - 2¹ = 520063469 is a prime.

It is a super-3 number, since 3×520063471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520063477) 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, 57376 + ... + 65818.

It is an arithmetic number, because the mean of its divisors is an integer number (67146688).

Almost surely, 2^520063471 is an apocalyptic number.

520063471 is a deficient number, since it is larger than the sum of its proper divisors (17110033).

520063471 is a wasteful number, since it uses less digits than its factorization.

520063471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 520063471 is about 22804.9001532565. The cubic root of 520063471 is about 804.1778682694.

The spelling of 520063471 in words is "five hundred twenty million, sixty-three thousand, four hundred seventy-one".