56646206 has 4 divisors (see below), whose sum is σ = 84969312. Its totient is φ = 28323102.

The previous prime is 56646203. The next prime is 56646209. The reversal of 56646206 is 60264665.

56646206 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 is an interprime number because it is at equal distance from previous prime (56646203) and next prime (56646209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56646203) 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 as a sum of consecutive naturals, namely, 14161550 + ... + 14161553.

It is an arithmetic number, because the mean of its divisors is an integer number (21242328).

Almost surely, 2^56646206 is an apocalyptic number.

56646206 is a deficient number, since it is larger than the sum of its proper divisors (28323106).

56646206 is a wasteful number, since it uses less digits than its factorization.

56646206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28323105.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 56646206 is about 7526.3673840705. The cubic root of 56646206 is about 384.0522163874.

The spelling of 56646206 in words is "fifty-six million, six hundred forty-six thousand, two hundred six".