520466791411 has 4 divisors (see below), whose sum is σ = 594819190192. Its totient is φ = 446114392632.

The previous prime is 520466791381. The next prime is 520466791423. The reversal of 520466791411 is 114197664025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 520466791411 - 2¹³ = 520466783219 is a prime.

It is a super-2 number, since 2×520466791411² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520466791441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37176199380 + ... + 37176199393.

It is an arithmetic number, because the mean of its divisors is an integer number (148704797548).

Almost surely, 2^520466791411 is an apocalyptic number.

520466791411 is a deficient number, since it is larger than the sum of its proper divisors (74352398781).

520466791411 is an equidigital number, since it uses as much as digits as its factorization.

520466791411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74352398780.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 520466791411 in words is "five hundred twenty billion, four hundred sixty-six million, seven hundred ninety-one thousand, four hundred eleven".