520352417447441 has 8 divisors (see below), whose sum is σ = 547741183680480. Its totient is φ = 492963830903808.

The previous prime is 520352417447411. The next prime is 520352417447453. The reversal of 520352417447441 is 144744714253025.

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 520352417447441 - 2¹⁰ = 520352417446417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520352417447411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38957936 + ... + 50580881.

It is an arithmetic number, because the mean of its divisors is an integer number (68467647960060).

Almost surely, 2^{520352417447441} is an apocalyptic number.

It is an amenable number.

520352417447441 is a deficient number, since it is larger than the sum of its proper divisors (27388766233039).

520352417447441 is a wasteful number, since it uses less digits than its factorization.

520352417447441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89844703.

The product of its (nonzero) digits is 15052800, while the sum is 53.

The spelling of 520352417447441 in words is "five hundred twenty trillion, three hundred fifty-two billion, four hundred seventeen million, four hundred forty-seven thousand, four hundred forty-one".