56240441 has 4 divisors (see below), whose sum is σ = 57010932. Its totient is φ = 55469952.

The previous prime is 56240419. The next prime is 56240447. The reversal of 56240441 is 14404265.

56240441 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 can be written as a sum of positive squares in 2 ways, for example, as 36348841 + 19891600 = 6029^2 + 4460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56240441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56240441.

It is not an unprimeable number, because it can be changed into a prime (56240447) 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, 385136 + ... + 385281.

It is an arithmetic number, because the mean of its divisors is an integer number (14252733).

Almost surely, 2^56240441 is an apocalyptic number.

It is an amenable number.

56240441 is a deficient number, since it is larger than the sum of its proper divisors (770491).

56240441 is an equidigital number, since it uses as much as digits as its factorization.

56240441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770490.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 56240441 is about 7499.3627062571. The cubic root of 56240441 is about 383.1330108135.

The spelling of 56240441 in words is "fifty-six million, two hundred forty thousand, four hundred forty-one".