56856480103 has 2 divisors, whose sum is σ = 56856480104. Its totient is φ = 56856480102.

The previous prime is 56856480001. The next prime is 56856480193. The reversal of 56856480103 is 30108465865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56856480103 - 2²⁹ = 56319609191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56856480193) 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 as a sum of consecutive naturals, namely, 28428240051 + 28428240052.

It is an arithmetic number, because the mean of its divisors is an integer number (28428240052).

Almost surely, 2^56856480103 is an apocalyptic number.

56856480103 is a deficient number, since it is larger than the sum of its proper divisors (1).

56856480103 is an equidigital number, since it uses as much as digits as its factorization.

56856480103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 56856480103 in words is "fifty-six billion, eight hundred fifty-six million, four hundred eighty thousand, one hundred three".