56345041 has 2 divisors, whose sum is σ = 56345042. Its totient is φ = 56345040.

The previous prime is 56345039. The next prime is 56345087. The reversal of 56345041 is 14054365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55935441 + 409600 = 7479^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 56345041 - 2¹ = 56345039 is a prime.

Together with 56345039, it forms a pair of twin primes.

It is equal to p_3357730 and since 56345041 and 3357730 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (56345141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28172520 + 28172521.

It is an arithmetic number, because the mean of its divisors is an integer number (28172521).

Almost surely, 2^56345041 is an apocalyptic number.

It is an amenable number.

56345041 is a deficient number, since it is larger than the sum of its proper divisors (1).

56345041 is an equidigital number, since it uses as much as digits as its factorization.

56345041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 56345041 is about 7506.3333925426. Note that the first 4 decimals coincide. The cubic root of 56345041 is about 383.3703897804.

The spelling of 56345041 in words is "fifty-six million, three hundred forty-five thousand, forty-one".