56162196 has 36 divisors (see below), whose sum is σ = 142201332. Its totient is φ = 18689664.

The previous prime is 56162177. The next prime is 56162209. The reversal of 56162196 is 69126165.

56162196 is a `hidden beast` number, since 561 + 6 + 2 + 1 + 96 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10112400 + 46049796 = 3180^2 + 6786^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56162196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33490 + ... + 35126.

It is an arithmetic number, because the mean of its divisors is an integer number (3950037).

Almost surely, 2^56162196 is an apocalyptic number.

It is an amenable number.

56162196 is an abundant number, since it is smaller than the sum of its proper divisors (86039136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56162196 is a wasteful number, since it uses less digits than its factorization.

56162196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600 (or 2595 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 56162196 is about 7494.1441139065. The cubic root of 56162196 is about 382.9552493122.

The spelling of 56162196 in words is "fifty-six million, one hundred sixty-two thousand, one hundred ninety-six".