520424205411 has 24 divisors (see below), whose sum is σ = 775218927952. Its totient is φ = 310237963200.

The previous prime is 520424205409. The next prime is 520424205437. The reversal of 520424205411 is 114502424025.

It is not a de Polignac number, because 520424205411 - 2¹ = 520424205409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520424205461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11729296 + ... + 11773581.

Almost surely, 2^520424205411 is an apocalyptic number.

520424205411 is a deficient number, since it is larger than the sum of its proper divisors (254794722541).

520424205411 is a wasteful number, since it uses less digits than its factorization.

520424205411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23502963 (or 23502952 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 520424205411 its reverse (114502424025), we get a palindrome (634926629436).

The spelling of 520424205411 in words is "five hundred twenty billion, four hundred twenty-four million, two hundred five thousand, four hundred eleven".