513230051024543 has 4 divisors (see below), whose sum is σ = 513230276013000. Its totient is φ = 513229826036088.

The previous prime is 513230051024491. The next prime is 513230051024567. The reversal of 513230051024543 is 345420150032315.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 513230051024543 - 2¹² = 513230051020447 is a prime.

It is a super-2 number, since 2×513230051024543² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513230051024497 and 513230051024506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513230051026543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109037105 + ... + 113646602.

It is an arithmetic number, because the mean of its divisors is an integer number (128307569003250).

Almost surely, 2^{513230051024543} is an apocalyptic number.

513230051024543 is a deficient number, since it is larger than the sum of its proper divisors (224988457).

513230051024543 is a wasteful number, since it uses less digits than its factorization.

513230051024543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224988456.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 513230051024543 in words is "five hundred thirteen trillion, two hundred thirty billion, fifty-one million, twenty-four thousand, five hundred forty-three".