513034432521043 has 4 divisors (see below), whose sum is σ = 513061126667560. Its totient is φ = 513007738374528.

The previous prime is 513034432521041. The next prime is 513034432521073. The reversal of 513034432521043 is 340125234430315.

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 513034432521043 - 2¹ = 513034432521041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513034432520987 and 513034432521005.

It is not an unprimeable number, because it can be changed into a prime (513034432521041) 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, 13347044430 + ... + 13347082867.

It is an arithmetic number, because the mean of its divisors is an integer number (128265281666890).

Almost surely, 2^{513034432521043} is an apocalyptic number.

513034432521043 is a deficient number, since it is larger than the sum of its proper divisors (26694146517).

513034432521043 is a wasteful number, since it uses less digits than its factorization.

513034432521043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26694146516.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 513034432521043 its reverse (340125234430315), we get a palindrome (853159666951358).

The spelling of 513034432521043 in words is "five hundred thirteen trillion, thirty-four billion, four hundred thirty-two million, five hundred twenty-one thousand, forty-three".