56103111349 has 2 divisors, whose sum is σ = 56103111350. Its totient is φ = 56103111348.

The previous prime is 56103111331. The next prime is 56103111367. The reversal of 56103111349 is 94311130165.

It is a balanced prime because it is at equal distance from previous prime (56103111331) and next prime (56103111367).

It can be written as a sum of positive squares in only one way, i.e., 42305085124 + 13798026225 = 205682^2 + 117465^2 .

It is a cyclic number.

It is not a de Polignac number, because 56103111349 - 2²¹ = 56101014197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56103111049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28051555674 + 28051555675.

It is an arithmetic number, because the mean of its divisors is an integer number (28051555675).

Almost surely, 2^56103111349 is an apocalyptic number.

It is an amenable number.

56103111349 is a deficient number, since it is larger than the sum of its proper divisors (1).

56103111349 is an equidigital number, since it uses as much as digits as its factorization.

56103111349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 56103111349 in words is "fifty-six billion, one hundred three million, one hundred eleven thousand, three hundred forty-nine".