520250216432013 has 20 divisors (see below), whose sum is σ = 818067266906560. Its totient is φ = 328579084061352.

The previous prime is 520250216431987. The next prime is 520250216432047. The reversal of 520250216432013 is 310234612052025.

520250216432013 is a `hidden beast` number, since 5 + 2 + 0 + 2 + 5 + 0 + 2 + 1 + 643 + 2 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 520250216432013 - 2¹² = 520250216427917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520250216432053) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 169022161045 + ... + 169022164122.

It is an arithmetic number, because the mean of its divisors is an integer number (40903363345328).

Almost surely, 2^{520250216432013} is an apocalyptic number.

It is an amenable number.

520250216432013 is a deficient number, since it is larger than the sum of its proper divisors (297817050474547).

520250216432013 is a wasteful number, since it uses less digits than its factorization.

520250216432013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338044325198 (or 338044325189 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 520250216432013 its reverse (310234612052025), we get a palindrome (830484828484038).

The spelling of 520250216432013 in words is "five hundred twenty trillion, two hundred fifty billion, two hundred sixteen million, four hundred thirty-two thousand, thirteen".