56162200 has 24 divisors (see below), whose sum is σ = 130577580. Its totient is φ = 22464800.

The previous prime is 56162177. The next prime is 56162209. The reversal of 56162200 is 226165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56162209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140206 + ... + 140605.

Almost surely, 2^56162200 is an apocalyptic number.

56162200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56162200 is an abundant number, since it is smaller than the sum of its proper divisors (74415380).

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

56162200 is a wasteful number, since it uses less digits than its factorization.

56162200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280827 (or 280818 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 56162200 is about 7494.1443807816. The cubic root of 56162200 is about 382.9552584039.

Adding to 56162200 its reverse (226165), we get a palindrome (56388365).

The spelling of 56162200 in words is "fifty-six million, one hundred sixty-two thousand, two hundred".