500120143353 has 12 divisors (see below), whose sum is σ = 725550332260. Its totient is φ = 331957473696.

The previous prime is 500120143349. The next prime is 500120143363. The reversal of 500120143353 is 353341021005.

500120143353 is a `hidden beast` number, since 50 + 0 + 120 + 143 + 353 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 202475700729 + 297644442624 = 449973^2 + 545568^2 .

It is not a de Polignac number, because 500120143353 - 2² = 500120143349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (500120143363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121327426 + ... + 121331547.

Almost surely, 2^500120143353 is an apocalyptic number.

It is an amenable number.

500120143353 is a deficient number, since it is larger than the sum of its proper divisors (225430188907).

500120143353 is a wasteful number, since it uses less digits than its factorization.

500120143353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242659208 (or 242659205 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 500120143353 its reverse (353341021005), we get a palindrome (853461164358).

The spelling of 500120143353 in words is "five hundred billion, one hundred twenty million, one hundred forty-three thousand, three hundred fifty-three".