56117105 has 16 divisors (see below), whose sum is σ = 73744128. Its totient is φ = 40656000.

The previous prime is 56117101. The next prime is 56117111. The reversal of 56117105 is 50171165.

56117105 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 56117105 - 2² = 56117101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56117101) 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 in 15 ways as a sum of consecutive naturals, for example, 13640 + ... + 17270.

It is an arithmetic number, because the mean of its divisors is an integer number (4609008).

Almost surely, 2^56117105 is an apocalyptic number.

56117105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56117105 is a deficient number, since it is larger than the sum of its proper divisors (17627023).

56117105 is a wasteful number, since it uses less digits than its factorization.

56117105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 56117105 is about 7491.1350942297. The cubic root of 56117105 is about 382.8527339803.

The spelling of 56117105 in words is "fifty-six million, one hundred seventeen thousand, one hundred five".