520540201300 has 72 divisors (see below), whose sum is σ = 1358883928640. Its totient is φ = 169077715200.

The previous prime is 520540201241. The next prime is 520540201309. The reversal of 520540201300 is 3102045025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520540201309) 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, 19555881 + ... + 19582480.

Almost surely, 2^520540201300 is an apocalyptic number.

520540201300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

520540201300 is an abundant number, since it is smaller than the sum of its proper divisors (838343727340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520540201300 is a wasteful number, since it uses less digits than its factorization.

520540201300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39138401 (or 39138394 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 520540201300 its reverse (3102045025), we get a palindrome (523642246325).

The spelling of 520540201300 in words is "five hundred twenty billion, five hundred forty million, two hundred one thousand, three hundred".