56045441 has 2 divisors, whose sum is σ = 56045442. Its totient is φ = 56045440.

The previous prime is 56045419. The next prime is 56045443. The reversal of 56045441 is 14454065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42510400 + 13535041 = 6520^2 + 3679^2 .

It is a cyclic number.

It is not a de Polignac number, because 56045441 - 2⁶ = 56045377 is a prime.

Together with 56045443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56045443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28022720 + 28022721.

It is an arithmetic number, because the mean of its divisors is an integer number (28022721).

Almost surely, 2^56045441 is an apocalyptic number.

It is an amenable number.

56045441 is a deficient number, since it is larger than the sum of its proper divisors (1).

56045441 is an equidigital number, since it uses as much as digits as its factorization.

56045441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 56045441 is about 7486.3503124019. The cubic root of 56045441 is about 382.6896913219.

The spelling of 56045441 in words is "fifty-six million, forty-five thousand, four hundred forty-one".