505353314364 has 12 divisors (see below), whose sum is σ = 1179157733544. Its totient is φ = 168451104784.

The previous prime is 505353314357. The next prime is 505353314369. The reversal of 505353314364 is 463413353505.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505353314369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21056388087 + ... + 21056388110.

It is an arithmetic number, because the mean of its divisors is an integer number (98263144462).

Almost surely, 2^505353314364 is an apocalyptic number.

It is an amenable number.

505353314364 is an abundant number, since it is smaller than the sum of its proper divisors (673804419180).

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

505353314364 is a wasteful number, since it uses less digits than its factorization.

505353314364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42112776204 (or 42112776202 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 42.

Adding to 505353314364 its reverse (463413353505), we get a palindrome (968766667869).

The spelling of 505353314364 in words is "five hundred five billion, three hundred fifty-three million, three hundred fourteen thousand, three hundred sixty-four".