56111123395 has 4 divisors (see below), whose sum is σ = 67333348080. Its totient is φ = 44888898712.

The previous prime is 56111123329. The next prime is 56111123407. The reversal of 56111123395 is 59332111165.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59332111165 = 5 ⋅11866422233.

It is a cyclic number.

It is not a de Polignac number, because 56111123395 - 2⁹ = 56111122883 is a prime.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5611112335 + ... + 5611112344.

It is an arithmetic number, because the mean of its divisors is an integer number (16833337020).

Almost surely, 2^56111123395 is an apocalyptic number.

56111123395 is a deficient number, since it is larger than the sum of its proper divisors (11222224685).

56111123395 is a wasteful number, since it uses less digits than its factorization.

56111123395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11222224684.

The product of its digits is 24300, while the sum is 37.

The spelling of 56111123395 in words is "fifty-six billion, one hundred eleven million, one hundred twenty-three thousand, three hundred ninety-five".