56040200 has 48 divisors (see below), whose sum is σ = 133832580. Its totient is φ = 21807360.

The previous prime is 56040199. The next prime is 56040221. The reversal of 56040200 is 204065.

It can be written as a sum of positive squares in 6 ways, for example, as 50154724 + 5885476 = 7082^2 + 2426^2 .

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, 3614 + ... + 11186.

Almost surely, 2^56040200 is an apocalyptic number.

56040200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56040200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66916290).

56040200 is an abundant number, since it is smaller than the sum of its proper divisors (77792380).

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

56040200 is a wasteful number, since it uses less digits than its factorization.

56040200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7626 (or 7617 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 56040200 is about 7486.0002671654. Note that the first 3 decimals coincide. The cubic root of 56040200 is about 382.6777620781.

Adding to 56040200 its reverse (204065), we get a palindrome (56244265).

The spelling of 56040200 in words is "fifty-six million, forty thousand, two hundred".