56244011 has 4 divisors (see below), whose sum is σ = 56284800. Its totient is φ = 56203224.

The previous prime is 56243989. The next prime is 56244029. The reversal of 56244011 is 11044265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11044265 = 5 ⋅2208853.

It is a cyclic number.

It is not a de Polignac number, because 56244011 - 2²² = 52049707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56244611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18251 + ... + 21108.

It is an arithmetic number, because the mean of its divisors is an integer number (14071200).

Almost surely, 2^56244011 is an apocalyptic number.

56244011 is a deficient number, since it is larger than the sum of its proper divisors (40789).

56244011 is a wasteful number, since it uses less digits than its factorization.

56244011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40788.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 56244011 is about 7499.6007227052. The cubic root of 56244011 is about 383.1411174114.

Adding to 56244011 its reverse (11044265), we get a palindrome (67288276).

The spelling of 56244011 in words is "fifty-six million, two hundred forty-four thousand, eleven".