56750243513 has 2 divisors, whose sum is σ = 56750243514. Its totient is φ = 56750243512.

The previous prime is 56750243503. The next prime is 56750243573. The reversal of 56750243513 is 31534205765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37918993984 + 18831249529 = 194728^2 + 137227^2 .

It is a cyclic number.

It is not a de Polignac number, because 56750243513 - 2¹⁴ = 56750227129 is a prime.

It is not a weakly prime, because it can be changed into another prime (56750243503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28375121756 + 28375121757.

It is an arithmetic number, because the mean of its divisors is an integer number (28375121757).

Almost surely, 2^56750243513 is an apocalyptic number.

It is an amenable number.

56750243513 is a deficient number, since it is larger than the sum of its proper divisors (1).

56750243513 is an equidigital number, since it uses as much as digits as its factorization.

56750243513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 56750243513 in words is "fifty-six billion, seven hundred fifty million, two hundred forty-three thousand, five hundred thirteen".