520076055057 has 16 divisors (see below), whose sum is σ = 790703867520. Its totient is φ = 301220520192.

The previous prime is 520076055017. The next prime is 520076055077. The reversal of 520076055057 is 750550670025.

It is not a de Polignac number, because 520076055057 - 2⁸ = 520076054801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520076055007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392213557 + ... + 392214882.

It is an arithmetic number, because the mean of its divisors is an integer number (49418991720).

Almost surely, 2^520076055057 is an apocalyptic number.

It is an amenable number.

520076055057 is a deficient number, since it is larger than the sum of its proper divisors (270627812463).

520076055057 is a wasteful number, since it uses less digits than its factorization.

520076055057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784428472.

The product of its (nonzero) digits is 367500, while the sum is 42.

The spelling of 520076055057 in words is "five hundred twenty billion, seventy-six million, fifty-five thousand, fifty-seven".