520132401533353 has 16 divisors (see below), whose sum is σ = 662530436277120. Its totient is φ = 397518261762816.

The previous prime is 520132401533341. The next prime is 520132401533399. The reversal of 520132401533353 is 353335104231025.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520132401533353 is a prime.

It is a super-3 number, since 3×520132401533353³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520132401533323) 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 15 ways as a sum of consecutive naturals, for example, 115022642926 + ... + 115022647447.

It is an arithmetic number, because the mean of its divisors is an integer number (41408152267320).

Almost surely, 2^{520132401533353} is an apocalyptic number.

It is an amenable number.

520132401533353 is a deficient number, since it is larger than the sum of its proper divisors (142398034743767).

520132401533353 is a wasteful number, since it uses less digits than its factorization.

520132401533353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230045290416.

The product of its (nonzero) digits is 486000, while the sum is 40.

Adding to 520132401533353 its reverse (353335104231025), we get a palindrome (873467505764378).

The spelling of 520132401533353 in words is "five hundred twenty trillion, one hundred thirty-two billion, four hundred one million, five hundred thirty-three thousand, three hundred fifty-three".