56011105 has 4 divisors (see below), whose sum is σ = 67213332. Its totient is φ = 44808880.

The previous prime is 56011099. The next prime is 56011117. The reversal of 56011105 is 50111065.

56011105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13278736 + 42732369 = 3644^2 + 6537^2 .

It is not a de Polignac number, because 56011105 - 2³ = 56011097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5601106 + ... + 5601115.

It is an arithmetic number, because the mean of its divisors is an integer number (16803333).

Almost surely, 2^56011105 is an apocalyptic number.

It is an amenable number.

56011105 is a deficient number, since it is larger than the sum of its proper divisors (11202227).

56011105 is a wasteful number, since it uses less digits than its factorization.

56011105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11202226.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 56011105 is about 7484.0567207899. The cubic root of 56011105 is about 382.6115242887.

The spelling of 56011105 in words is "fifty-six million, eleven thousand, one hundred five".