505200142010424 has 64 divisors (see below), whose sum is σ = 1443431432413440. Its totient is φ = 144342652193280.

The previous prime is 505200142010393. The next prime is 505200142010441. The reversal of 505200142010424 is 424010241002505.

It is a junction number, because it is equal to n+sod(n) for n = 505200142010391 and 505200142010400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111631707 + ... + 116069109.

It is an arithmetic number, because the mean of its divisors is an integer number (22553616131460).

Almost surely, 2^{505200142010424} is an apocalyptic number.

It is an amenable number.

505200142010424 is an abundant number, since it is smaller than the sum of its proper divisors (938231290403016).

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

505200142010424 is a wasteful number, since it uses less digits than its factorization.

505200142010424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115100 (or 5115096 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 505200142010424 its reverse (424010241002505), we get a palindrome (929210383012929).

The spelling of 505200142010424 in words is "five hundred five trillion, two hundred billion, one hundred forty-two million, ten thousand, four hundred twenty-four".