520441343215 has 4 divisors (see below), whose sum is σ = 624529611864. Its totient is φ = 416353074568.

The previous prime is 520441343161. The next prime is 520441343221. The reversal of 520441343215 is 512343144025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 520441343215 - 2¹⁵ = 520441310447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52044134317 + ... + 52044134326.

It is an arithmetic number, because the mean of its divisors is an integer number (156132402966).

Almost surely, 2^520441343215 is an apocalyptic number.

520441343215 is a deficient number, since it is larger than the sum of its proper divisors (104088268649).

520441343215 is a wasteful number, since it uses less digits than its factorization.

520441343215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104088268648.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 520441343215 in words is "five hundred twenty billion, four hundred forty-one million, three hundred forty-three thousand, two hundred fifteen".