56017245103 has 2 divisors, whose sum is σ = 56017245104. Its totient is φ = 56017245102.

The previous prime is 56017245091. The next prime is 56017245169. The reversal of 56017245103 is 30154271065.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56017245103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56017242103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28008622551 + 28008622552.

It is an arithmetic number, because the mean of its divisors is an integer number (28008622552).

Almost surely, 2^56017245103 is an apocalyptic number.

56017245103 is a deficient number, since it is larger than the sum of its proper divisors (1).

56017245103 is an equidigital number, since it uses as much as digits as its factorization.

56017245103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 56017245103 in words is "fifty-six billion, seventeen million, two hundred forty-five thousand, one hundred three".