56106549 has 6 divisors (see below), whose sum is σ = 81042806. Its totient is φ = 37404360.

The previous prime is 56106539. The next prime is 56106571. The reversal of 56106549 is 94560165.

56106549 is a `hidden beast` number, since 5 + 6 + 106 + 549 = 666.

56106549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 53802225 + 2304324 = 7335^2 + 1518^2 .

It is not a de Polignac number, because 56106549 - 2⁵ = 56106517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56106509) 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 5 ways as a sum of consecutive naturals, for example, 3117022 + ... + 3117039.

Almost surely, 2^56106549 is an apocalyptic number.

It is an amenable number.

56106549 is a deficient number, since it is larger than the sum of its proper divisors (24936257).

56106549 is a wasteful number, since it uses less digits than its factorization.

56106549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234067 (or 6234064 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 56106549 is about 7490.4304949716. The cubic root of 56106549 is about 382.8287267613.

The spelling of 56106549 in words is "fifty-six million, one hundred six thousand, five hundred forty-nine".