505352301144 has 16 divisors (see below), whose sum is σ = 1263380752920. Its totient is φ = 168450767040.

The previous prime is 505352301119. The next prime is 505352301173. The reversal of 505352301144 is 441103253505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10528172917 + ... + 10528172964.

Almost surely, 2^505352301144 is an apocalyptic number.

It is an amenable number.

505352301144 is an abundant number, since it is smaller than the sum of its proper divisors (758028451776).

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

505352301144 is a wasteful number, since it uses less digits than its factorization.

505352301144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21056345890 (or 21056345886 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 505352301144 its reverse (441103253505), we get a palindrome (946455554649).

The spelling of 505352301144 in words is "five hundred five billion, three hundred fifty-two million, three hundred one thousand, one hundred forty-four".