56322189 has 32 divisors (see below), whose sum is σ = 104033280. Its totient is φ = 29257200.

The previous prime is 56322187. The next prime is 56322197. The reversal of 56322189 is 98122365.

56322189 is a `hidden beast` number, since 5 + 632 + 2 + 18 + 9 = 666.

It is not a de Polignac number, because 56322189 - 2¹ = 56322187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56322187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11467 + ... + 15624.

It is an arithmetic number, because the mean of its divisors is an integer number (3251040).

Almost surely, 2^56322189 is an apocalyptic number.

It is an amenable number.

56322189 is a deficient number, since it is larger than the sum of its proper divisors (47711091).

56322189 is a wasteful number, since it uses less digits than its factorization.

56322189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27118 (or 27112 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 56322189 is about 7504.8110569154. The cubic root of 56322189 is about 383.3185546077.

The spelling of 56322189 in words is "fifty-six million, three hundred twenty-two thousand, one hundred eighty-nine".