56291041 has 2 divisors, whose sum is σ = 56291042. Its totient is φ = 56291040.

The previous prime is 56291003. The next prime is 56291047. The reversal of 56291041 is 14019265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40259025 + 16032016 = 6345^2 + 4004^2 .

It is a cyclic number.

It is not a de Polignac number, because 56291041 - 2⁹ = 56290529 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56291047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28145520 + 28145521.

It is an arithmetic number, because the mean of its divisors is an integer number (28145521).

Almost surely, 2^56291041 is an apocalyptic number.

It is an amenable number.

56291041 is a deficient number, since it is larger than the sum of its proper divisors (1).

56291041 is an equidigital number, since it uses as much as digits as its factorization.

56291041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 56291041 is about 7502.7355677779. The cubic root of 56291041 is about 383.2478790402.

It can be divided in two parts, 5629 and 1041, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 56291041 in words is "fifty-six million, two hundred ninety-one thousand, forty-one".