520350045014530 has 32 divisors (see below), whose sum is σ = 936834140848320. Its totient is φ = 208094673057600.

The previous prime is 520350045014447. The next prime is 520350045014533. The reversal of 520350045014530 is 35410540053025.

It is a super-2 number, since 2×520350045014530² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 520350045014530.

It is not an unprimeable number, because it can be changed into a prime (520350045014533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4484674377 + ... + 4484790403.

It is an arithmetic number, because the mean of its divisors is an integer number (29276066901510).

Almost surely, 2^{520350045014530} is an apocalyptic number.

520350045014530 is a deficient number, since it is larger than the sum of its proper divisors (416484095833790).

520350045014530 is a wasteful number, since it uses less digits than its factorization.

520350045014530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209874.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 520350045014530 its reverse (35410540053025), we get a palindrome (555760585067555).

The spelling of 520350045014530 in words is "five hundred twenty trillion, three hundred fifty billion, forty-five million, fourteen thousand, five hundred thirty".