53643217000103 has 4 divisors (see below), whose sum is σ = 54890733674568. Its totient is φ = 52395700325640.

The previous prime is 53643217000081. The next prime is 53643217000181. The reversal of 53643217000103 is 30100071234635.

53643217000103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53643217000103 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 (53643217000193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623758337168 + ... + 623758337253.

It is an arithmetic number, because the mean of its divisors is an integer number (13722683418642).

Almost surely, 2^{53643217000103} is an apocalyptic number.

53643217000103 is a deficient number, since it is larger than the sum of its proper divisors (1247516674465).

53643217000103 is a wasteful number, since it uses less digits than its factorization.

53643217000103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247516674464.

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 53643217000103 its reverse (30100071234635), we get a palindrome (83743288234738).

The spelling of 53643217000103 in words is "fifty-three trillion, six hundred forty-three billion, two hundred seventeen million, one hundred three", and thus it is an aban number.