520360377162523 has 8 divisors (see below), whose sum is σ = 520408371444192. Its totient is φ = 520312383918336.

The previous prime is 520360377162487. The next prime is 520360377162533. The reversal of 520360377162523 is 325261773063025.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520360377162523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520360377162533) 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, 1291666161 + ... + 1292068957.

It is an arithmetic number, because the mean of its divisors is an integer number (65051046430524).

Almost surely, 2^{520360377162523} is an apocalyptic number.

520360377162523 is a deficient number, since it is larger than the sum of its proper divisors (47994281669).

520360377162523 is a wasteful number, since it uses less digits than its factorization.

520360377162523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518741.

The product of its (nonzero) digits is 9525600, while the sum is 52.

The spelling of 520360377162523 in words is "five hundred twenty trillion, three hundred sixty billion, three hundred seventy-seven million, one hundred sixty-two thousand, five hundred twenty-three".