520475244745173 has 8 divisors (see below), whose sum is σ = 693968532495168. Its totient is φ = 346982726745984.

The previous prime is 520475244745121. The next prime is 520475244745223. The reversal of 520475244745173 is 371547442574025.

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

It is not a de Polignac number, because 520475244745173 - 2¹³ = 520475244736981 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520475244744173) 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, 190858140 + ... + 193565957.

It is an arithmetic number, because the mean of its divisors is an integer number (86746066561896).

Almost surely, 2^{520475244745173} is an apocalyptic number.

It is an amenable number.

520475244745173 is a deficient number, since it is larger than the sum of its proper divisors (173493287749995).

520475244745173 is a wasteful number, since it uses less digits than its factorization.

520475244745173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384875403.

The product of its (nonzero) digits is 131712000, while the sum is 60.

The spelling of 520475244745173 in words is "five hundred twenty trillion, four hundred seventy-five billion, two hundred forty-four million, seven hundred forty-five thousand, one hundred seventy-three".