56290244 has 6 divisors (see below), whose sum is σ = 98507934. Its totient is φ = 28145120.

The previous prime is 56290243. The next prime is 56290249. The reversal of 56290244 is 44209265.

It can be written as a sum of positive squares in only one way, i.e., 30382144 + 25908100 = 5512^2 + 5090^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56290244.

It is not an unprimeable number, because it can be changed into a prime (56290243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7036277 + ... + 7036284.

It is an arithmetic number, because the mean of its divisors is an integer number (16417989).

Almost surely, 2^56290244 is an apocalyptic number.

It is an amenable number.

56290244 is a deficient number, since it is larger than the sum of its proper divisors (42217690).

56290244 is a wasteful number, since it uses less digits than its factorization.

56290244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14072565 (or 14072563 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 56290244 is about 7502.6824536295. The cubic root of 56290244 is about 383.2460702858.

The spelling of 56290244 in words is "fifty-six million, two hundred ninety thousand, two hundred forty-four".