56245503113 has 2 divisors, whose sum is σ = 56245503114. Its totient is φ = 56245503112.

The previous prime is 56245503037. The next prime is 56245503131. The reversal of 56245503113 is 31130554265.

Together with next prime (56245503131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50565167689 + 5680335424 = 224867^2 + 75368^2 .

It is a cyclic number.

It is not a de Polignac number, because 56245503113 - 2⁸ = 56245502857 is a prime.

It is not a weakly prime, because it can be changed into another prime (56245503133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28122751556 + 28122751557.

It is an arithmetic number, because the mean of its divisors is an integer number (28122751557).

Almost surely, 2^56245503113 is an apocalyptic number.

It is an amenable number.

56245503113 is a deficient number, since it is larger than the sum of its proper divisors (1).

56245503113 is an equidigital number, since it uses as much as digits as its factorization.

56245503113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 56245503113 in words is "fifty-six billion, two hundred forty-five million, five hundred three thousand, one hundred thirteen".