520884015087 has 16 divisors (see below), whose sum is σ = 702364180320. Its totient is φ = 343330470912.

The previous prime is 520884015083. The next prime is 520884015143. The reversal of 520884015087 is 780510488025.

It is not a de Polignac number, because 520884015087 - 2² = 520884015083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520884015083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4328253 + ... + 4446969.

It is an arithmetic number, because the mean of its divisors is an integer number (43897761270).

Almost surely, 2^520884015087 is an apocalyptic number.

520884015087 is a deficient number, since it is larger than the sum of its proper divisors (181480165233).

520884015087 is a wasteful number, since it uses less digits than its factorization.

520884015087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135242.

The product of its (nonzero) digits is 716800, while the sum is 48.

The spelling of 520884015087 in words is "five hundred twenty billion, eight hundred eighty-four million, fifteen thousand, eighty-seven".