56744200 has 24 divisors (see below), whose sum is σ = 131930730. Its totient is φ = 22697600.

The previous prime is 56744183. The next prime is 56744209. The reversal of 56744200 is 244765.

It can be written as a sum of positive squares in 3 ways, for example, as 48135844 + 8608356 = 6938^2 + 2934^2 .

It is not an unprimeable number, because it can be changed into a prime (56744209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141661 + ... + 142060.

Almost surely, 2^56744200 is an apocalyptic number.

56744200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56744200 is an abundant number, since it is smaller than the sum of its proper divisors (75186530).

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

56744200 is a wasteful number, since it uses less digits than its factorization.

56744200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283737 (or 283728 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 56744200 is about 7532.8746173025. The cubic root of 56744200 is about 384.2735500213.

Adding to 56744200 its reverse (244765), we get a palindrome (56988965).

The spelling of 56744200 in words is "fifty-six million, seven hundred forty-four thousand, two hundred".