56655146 has 4 divisors (see below), whose sum is σ = 84982722. Its totient is φ = 28327572.

The previous prime is 56655139. The next prime is 56655161. The reversal of 56655146 is 64155665.

56655146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56085121 + 570025 = 7489^2 + 755^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 14163785 + ... + 14163788.

Almost surely, 2^56655146 is an apocalyptic number.

56655146 is a deficient number, since it is larger than the sum of its proper divisors (28327576).

56655146 is a wasteful number, since it uses less digits than its factorization.

56655146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28327575.

The product of its digits is 108000, while the sum is 38.

The square root of 56655146 is about 7526.9612726518. The cubic root of 56655146 is about 384.0724192480.

The spelling of 56655146 in words is "fifty-six million, six hundred fifty-five thousand, one hundred forty-six".