56994073 has 2 divisors, whose sum is σ = 56994074. Its totient is φ = 56994072.

The previous prime is 56994037. The next prime is 56994079. The reversal of 56994073 is 37049965.

56994073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (56994037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56957209 + 36864 = 7547^2 + 192^2 .

It is a cyclic number.

It is not a de Polignac number, because 56994073 - 2⁹ = 56993561 is a prime.

It is not a weakly prime, because it can be changed into another prime (56994079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28497036 + 28497037.

It is an arithmetic number, because the mean of its divisors is an integer number (28497037).

Almost surely, 2^56994073 is an apocalyptic number.

It is an amenable number.

56994073 is a deficient number, since it is larger than the sum of its proper divisors (1).

56994073 is an equidigital number, since it uses as much as digits as its factorization.

56994073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 56994073 is about 7549.4418999023. The cubic root of 56994073 is about 384.8367734453.

The spelling of 56994073 in words is "fifty-six million, nine hundred ninety-four thousand, seventy-three".