56109275 has 6 divisors (see below), whose sum is σ = 69575532. Its totient is φ = 44887400.

The previous prime is 56109269. The next prime is 56109283. The reversal of 56109275 is 57290165.

56109275 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 56109275 - 2⁸ = 56109019 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 5 ways as a sum of consecutive naturals, for example, 1122161 + ... + 1122210.

It is an arithmetic number, because the mean of its divisors is an integer number (11595922).

Almost surely, 2^56109275 is an apocalyptic number.

56109275 is a deficient number, since it is larger than the sum of its proper divisors (13466257).

56109275 is a wasteful number, since it uses less digits than its factorization.

56109275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244381 (or 2244376 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 56109275 is about 7490.6124582707. The cubic root of 56109275 is about 382.8349267161.

The spelling of 56109275 in words is "fifty-six million, one hundred nine thousand, two hundred seventy-five".