52838343613 has 4 divisors (see below), whose sum is σ = 57641829408. Its totient is φ = 48034857820.

The previous prime is 52838343559. The next prime is 52838343641. The reversal of 52838343613 is 31634383825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52838343613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52838343653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2401742881 + ... + 2401742902.

It is an arithmetic number, because the mean of its divisors is an integer number (14410457352).

Almost surely, 2^52838343613 is an apocalyptic number.

It is an amenable number.

52838343613 is a deficient number, since it is larger than the sum of its proper divisors (4803485795).

52838343613 is a wasteful number, since it uses less digits than its factorization.

52838343613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803485794.

The product of its digits is 1244160, while the sum is 46.

The spelling of 52838343613 in words is "fifty-two billion, eight hundred thirty-eight million, three hundred forty-three thousand, six hundred thirteen".