56166064 has 20 divisors (see below), whose sum is σ = 111477240. Its totient is φ = 27397760.

The previous prime is 56166059. The next prime is 56166139. The reversal of 56166064 is 46066165.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42154 + ... + 43465.

It is an arithmetic number, because the mean of its divisors is an integer number (5573862).

Almost surely, 2^56166064 is an apocalyptic number.

It is an amenable number.

56166064 is a deficient number, since it is larger than the sum of its proper divisors (55311176).

56166064 is a wasteful number, since it uses less digits than its factorization.

56166064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85668 (or 85662 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 56166064 is about 7494.4021776256. The cubic root of 56166064 is about 382.9640407354.

The spelling of 56166064 in words is "fifty-six million, one hundred sixty-six thousand, sixty-four".