513324245240500 has 24 divisors (see below), whose sum is σ = 1121100151606344. Its totient is φ = 205329698096000.

The previous prime is 513324245240489. The next prime is 513324245240519. The reversal of 513324245240500 is 5042542423315.

It can be written as a sum of positive squares in 4 ways, for example, as 1984345534224 + 511339899706276 = 1408668^2 + 22612826^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513324244741 + ... + 513324245740.

It is an arithmetic number, because the mean of its divisors is an integer number (46712506316931).

Almost surely, 2^{513324245240500} is an apocalyptic number.

513324245240500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

513324245240500 is an abundant number, since it is smaller than the sum of its proper divisors (607775906365844).

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

513324245240500 is a wasteful number, since it uses less digits than its factorization.

513324245240500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026648490500 (or 1026648490488 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 513324245240500 its reverse (5042542423315), we get a palindrome (518366787663815).

The spelling of 513324245240500 in words is "five hundred thirteen trillion, three hundred twenty-four billion, two hundred forty-five million, two hundred forty thousand, five hundred".