56744011 has 4 divisors (see below), whose sum is σ = 60081912. Its totient is φ = 53406112.

The previous prime is 56743987. The next prime is 56744021. The reversal of 56744011 is 11044765.

56744011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56744011 - 2¹¹ = 56741963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56744021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668925 + ... + 1668958.

It is an arithmetic number, because the mean of its divisors is an integer number (15020478).

Almost surely, 2^56744011 is an apocalyptic number.

56744011 is a deficient number, since it is larger than the sum of its proper divisors (3337901).

56744011 is a wasteful number, since it uses less digits than its factorization.

56744011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337900.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 56744011 is about 7532.8620722804. The cubic root of 56744011 is about 384.2731233828.

Adding to 56744011 its reverse (11044765), we get a palindrome (67788776).

The spelling of 56744011 in words is "fifty-six million, seven hundred forty-four thousand, eleven".