56209946 has 32 divisors (see below), whose sum is σ = 94832640. Its totient is φ = 24808896.

The previous prime is 56209943. The next prime is 56209969. The reversal of 56209946 is 64990265.

56209946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56209943) 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, 95465 + ... + 96051.

It is an arithmetic number, because the mean of its divisors is an integer number (2963520).

Almost surely, 2^56209946 is an apocalyptic number.

56209946 is a deficient number, since it is larger than the sum of its proper divisors (38622694).

56209946 is a wasteful number, since it uses less digits than its factorization.

56209946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 56209946 is about 7497.3292578091. The cubic root of 56209946 is about 383.0637501338.

The spelling of 56209946 in words is "fifty-six million, two hundred nine thousand, nine hundred forty-six".