513330542524540 has 96 divisors (see below), whose sum is σ = 1163141323787520. Its totient is φ = 189174285388800.

The previous prime is 513330542524517. The next prime is 513330542524573. The reversal of 513330542524540 is 45425245033315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2221046506 + ... + 2221277614.

It is an arithmetic number, because the mean of its divisors is an integer number (12116055456120).

Almost surely, 2^{513330542524540} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 513330542524540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581570661893760).

513330542524540 is an abundant number, since it is smaller than the sum of its proper divisors (649810781262980).

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

513330542524540 is a wasteful number, since it uses less digits than its factorization.

513330542524540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247463 (or 247461 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 46.

Adding to 513330542524540 its reverse (45425245033315), we get a palindrome (558755787557855).

The spelling of 513330542524540 in words is "five hundred thirteen trillion, three hundred thirty billion, five hundred forty-two million, five hundred twenty-four thousand, five hundred forty".