56220206 has 8 divisors (see below), whose sum is σ = 96377520. Its totient is φ = 24094368.

The previous prime is 56220191. The next prime is 56220217. The reversal of 56220206 is 60202265.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2007851 + ... + 2007878.

It is an arithmetic number, because the mean of its divisors is an integer number (12047190).

Almost surely, 2^56220206 is an apocalyptic number.

56220206 is a deficient number, since it is larger than the sum of its proper divisors (40157314).

56220206 is a wasteful number, since it uses less digits than its factorization.

56220206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015738.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 56220206 is about 7498.0134702466. The cubic root of 56220206 is about 383.0870555880.

The spelling of 56220206 in words is "fifty-six million, two hundred twenty thousand, two hundred six".