56713348213 has 16 divisors (see below), whose sum is σ = 59554785600. Its totient is φ = 53933040000.

The previous prime is 56713348189. The next prime is 56713348243. The reversal of 56713348213 is 31284331765.

It is a de Polignac number, because none of the positive numbers 2^k-56713348213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56713348213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56713348243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1546338 + ... + 1582588.

It is an arithmetic number, because the mean of its divisors is an integer number (3722174100).

Almost surely, 2^56713348213 is an apocalyptic number.

It is an amenable number.

56713348213 is a deficient number, since it is larger than the sum of its proper divisors (2841437387).

56713348213 is a wasteful number, since it uses less digits than its factorization.

56713348213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37092.

The product of its digits is 362880, while the sum is 43.

Adding to 56713348213 its reverse (31284331765), we get a palindrome (87997679978).

The spelling of 56713348213 in words is "fifty-six billion, seven hundred thirteen million, three hundred forty-eight thousand, two hundred thirteen".