56081352388583 has 2 divisors, whose sum is σ = 56081352388584. Its totient is φ = 56081352388582.

The previous prime is 56081352388549. The next prime is 56081352388597. The reversal of 56081352388583 is 38588325318065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56081352388583 - 2¹² = 56081352384487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56081352381583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28040676194291 + 28040676194292.

It is an arithmetic number, because the mean of its divisors is an integer number (28040676194292).

Almost surely, 2^{56081352388583} is an apocalyptic number.

56081352388583 is a deficient number, since it is larger than the sum of its proper divisors (1).

56081352388583 is an equidigital number, since it uses as much as digits as its factorization.

56081352388583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888000, while the sum is 65.

The spelling of 56081352388583 in words is "fifty-six trillion, eighty-one billion, three hundred fifty-two million, three hundred eighty-eight thousand, five hundred eighty-three".