56041000321 has 2 divisors, whose sum is σ = 56041000322. Its totient is φ = 56041000320.

The previous prime is 56041000241. The next prime is 56041000331. The reversal of 56041000321 is 12300014065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55526209600 + 514790721 = 235640^2 + 22689^2 .

It is a cyclic number.

It is not a de Polignac number, because 56041000321 - 2⁹ = 56040999809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56041000292 and 56041000301.

It is not a weakly prime, because it can be changed into another prime (56041000331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28020500160 + 28020500161.

It is an arithmetic number, because the mean of its divisors is an integer number (28020500161).

Almost surely, 2^56041000321 is an apocalyptic number.

It is an amenable number.

56041000321 is a deficient number, since it is larger than the sum of its proper divisors (1).

56041000321 is an equidigital number, since it uses as much as digits as its factorization.

56041000321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 56041000321 its reverse (12300014065), we get a palindrome (68341014386).

The spelling of 56041000321 in words is "fifty-six billion, forty-one million, three hundred twenty-one", and thus it is an aban number.