520165473315 has 8 divisors (see below), whose sum is σ = 832264757328. Its totient is φ = 277421585760.

The previous prime is 520165473313. The next prime is 520165473367. The reversal of 520165473315 is 513374561025.

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

It is not a de Polignac number, because 520165473315 - 2¹ = 520165473313 is a prime.

It is a super-4 number, since 4×520165473315⁴ (a number of 48 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (520165473313) 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 7 ways as a sum of consecutive naturals, for example, 17338849096 + ... + 17338849125.

It is an arithmetic number, because the mean of its divisors is an integer number (104033094666).

Almost surely, 2^520165473315 is an apocalyptic number.

520165473315 is a deficient number, since it is larger than the sum of its proper divisors (312099284013).

520165473315 is a wasteful number, since it uses less digits than its factorization.

520165473315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34677698229.

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 520165473315 in words is "five hundred twenty billion, one hundred sixty-five million, four hundred seventy-three thousand, three hundred fifteen".