520560130043 has 4 divisors (see below), whose sum is σ = 520829433648. Its totient is φ = 520290826440.

The previous prime is 520560130021. The next prime is 520560130049. The reversal of 520560130043 is 340031065025.

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 520560130043 - 2¹⁴ = 520560113659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 520560129988 and 520560130015.

It is not an unprimeable number, because it can be changed into a prime (520560130049) 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, 134648903 + ... + 134652768.

It is an arithmetic number, because the mean of its divisors is an integer number (130207358412).

Almost surely, 2^520560130043 is an apocalyptic number.

520560130043 is a deficient number, since it is larger than the sum of its proper divisors (269303605).

520560130043 is a wasteful number, since it uses less digits than its factorization.

520560130043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269303604.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 520560130043 its reverse (340031065025), we get a palindrome (860591195068).

The spelling of 520560130043 in words is "five hundred twenty billion, five hundred sixty million, one hundred thirty thousand, forty-three".