520143204001 has 8 divisors (see below), whose sum is σ = 537867039744. Its totient is φ = 502712324400.

The previous prime is 520143203981. The next prime is 520143204017. The reversal of 520143204001 is 100402341025.

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

It is a cyclic number.

It is not a de Polignac number, because 520143204001 - 2¹¹ = 520143201953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520143204701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73235425 + ... + 73242526.

It is an arithmetic number, because the mean of its divisors is an integer number (67233379968).

Almost surely, 2^520143204001 is an apocalyptic number.

It is an amenable number.

520143204001 is a deficient number, since it is larger than the sum of its proper divisors (17723835743).

520143204001 is a wasteful number, since it uses less digits than its factorization.

520143204001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146478071.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 520143204001 its reverse (100402341025), we get a palindrome (620545545026).

The spelling of 520143204001 in words is "five hundred twenty billion, one hundred forty-three million, two hundred four thousand, one".