56622183 has 4 divisors (see below), whose sum is σ = 75496248. Its totient is φ = 37748120.

The previous prime is 56622161. The next prime is 56622187. The reversal of 56622183 is 38122665.

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

It is a cyclic number.

It is not a de Polignac number, because 56622183 - 2⁶ = 56622119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56622187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9437028 + ... + 9437033.

It is an arithmetic number, because the mean of its divisors is an integer number (18874062).

Almost surely, 2^56622183 is an apocalyptic number.

56622183 is a deficient number, since it is larger than the sum of its proper divisors (18874065).

56622183 is a wasteful number, since it uses less digits than its factorization.

56622183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18874064.

The product of its digits is 17280, while the sum is 33.

The square root of 56622183 is about 7524.7712922055. The cubic root of 56622183 is about 383.9979180117.

The spelling of 56622183 in words is "fifty-six million, six hundred twenty-two thousand, one hundred eighty-three".