56380872293 has 2 divisors, whose sum is σ = 56380872294. Its totient is φ = 56380872292.

The previous prime is 56380872277. The next prime is 56380872299. The reversal of 56380872293 is 39227808365.

56380872293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56350213924 + 30658369 = 237382^2 + 5537^2 .

It is a cyclic number.

It is not a de Polignac number, because 56380872293 - 2⁴ = 56380872277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56380872299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28190436146 + 28190436147.

It is an arithmetic number, because the mean of its divisors is an integer number (28190436147).

Almost surely, 2^56380872293 is an apocalyptic number.

It is an amenable number.

56380872293 is a deficient number, since it is larger than the sum of its proper divisors (1).

56380872293 is an equidigital number, since it uses as much as digits as its factorization.

56380872293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 56380872293 in words is "fifty-six billion, three hundred eighty million, eight hundred seventy-two thousand, two hundred ninety-three".