520504542500041 has 8 divisors (see below), whose sum is σ = 567827285093568. Its totient is φ = 473182491210000.

The previous prime is 520504542500027. The next prime is 520504542500093. The reversal of 520504542500041 is 140005245405025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-520504542500041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520504542500011) 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 7 ways as a sum of consecutive naturals, for example, 171250930 + ... + 174263851.

It is an arithmetic number, because the mean of its divisors is an integer number (70978410636696).

Almost surely, 2^{520504542500041} is an apocalyptic number.

It is an amenable number.

520504542500041 is a deficient number, since it is larger than the sum of its proper divisors (47322742593527).

520504542500041 is a wasteful number, since it uses less digits than its factorization.

520504542500041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345651743.

The product of its (nonzero) digits is 160000, while the sum is 37.

Adding to 520504542500041 its reverse (140005245405025), we get a palindrome (660509787905066).

The spelling of 520504542500041 in words is "five hundred twenty trillion, five hundred four billion, five hundred forty-two million, five hundred thousand, forty-one".