56243103325063 has 4 divisors (see below), whose sum is σ = 58688455643568. Its totient is φ = 53797751006560.

The previous prime is 56243103325039. The next prime is 56243103325127. The reversal of 56243103325063 is 36052330134265.

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-56243103325063 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 (56243103328063) 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, 1222676159218 + ... + 1222676159263.

It is an arithmetic number, because the mean of its divisors is an integer number (14672113910892).

Almost surely, 2^{56243103325063} is an apocalyptic number.

56243103325063 is a deficient number, since it is larger than the sum of its proper divisors (2445352318505).

56243103325063 is a wasteful number, since it uses less digits than its factorization.

56243103325063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445352318504.

The product of its (nonzero) digits is 1166400, while the sum is 43.

The spelling of 56243103325063 in words is "fifty-six trillion, two hundred forty-three billion, one hundred three million, three hundred twenty-five thousand, sixty-three".