56422693 has 2 divisors, whose sum is σ = 56422694. Its totient is φ = 56422692.

The previous prime is 56422673. The next prime is 56422699. The reversal of 56422693 is 39622465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32285124 + 24137569 = 5682^2 + 4913^2 .

It is a cyclic number.

It is not a de Polignac number, because 56422693 - 2⁹ = 56422181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56422699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28211346 + 28211347.

It is an arithmetic number, because the mean of its divisors is an integer number (28211347).

Almost surely, 2^56422693 is an apocalyptic number.

It is an amenable number.

56422693 is a deficient number, since it is larger than the sum of its proper divisors (1).

56422693 is an equidigital number, since it uses as much as digits as its factorization.

56422693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The square root of 56422693 is about 7511.5040437984. The cubic root of 56422693 is about 383.5464230913.

The spelling of 56422693 in words is "fifty-six million, four hundred twenty-two thousand, six hundred ninety-three".