56111369243 has 12 divisors (see below), whose sum is σ = 59786376072. Its totient is φ = 52651061760.

The previous prime is 56111369207. The next prime is 56111369257. The reversal of 56111369243 is 34296311165.

It is a happy number.

56111369243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56111369243 - 2⁸ = 56111368987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56111369243.

It is not an unprimeable number, because it can be changed into a prime (56111369443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197630 + ... + 388947.

It is an arithmetic number, because the mean of its divisors is an integer number (4982198006).

Almost surely, 2^56111369243 is an apocalyptic number.

56111369243 is a deficient number, since it is larger than the sum of its proper divisors (3675006829).

56111369243 is a wasteful number, since it uses less digits than its factorization.

56111369243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586942 (or 586925 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The spelling of 56111369243 in words is "fifty-six billion, one hundred eleven million, three hundred sixty-nine thousand, two hundred forty-three".