56564041 has 2 divisors, whose sum is σ = 56564042. Its totient is φ = 56564040.

The previous prime is 56564033. The next prime is 56564063. The reversal of 56564041 is 14046565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54700816 + 1863225 = 7396^2 + 1365^2 .

It is a cyclic number.

It is not a de Polignac number, because 56564041 - 2³ = 56564033 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56563994 and 56564012.

It is not a weakly prime, because it can be changed into another prime (56564021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28282020 + 28282021.

It is an arithmetic number, because the mean of its divisors is an integer number (28282021).

Almost surely, 2^56564041 is an apocalyptic number.

It is an amenable number.

56564041 is a deficient number, since it is larger than the sum of its proper divisors (1).

56564041 is an equidigital number, since it uses as much as digits as its factorization.

56564041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 56564041 is about 7520.9069266944. The cubic root of 56564041 is about 383.8664380156.

The spelling of 56564041 in words is "fifty-six million, five hundred sixty-four thousand, forty-one".