56605793 has 2 divisors, whose sum is σ = 56605794. Its totient is φ = 56605792.

The previous prime is 56605777. The next prime is 56605799. The reversal of 56605793 is 39750665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53479969 + 3125824 = 7313^2 + 1768^2 .

It is a cyclic number.

It is not a de Polignac number, because 56605793 - 2⁴ = 56605777 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56605793.

It is not a weakly prime, because it can be changed into another prime (56605799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28302896 + 28302897.

It is an arithmetic number, because the mean of its divisors is an integer number (28302897).

Almost surely, 2^56605793 is an apocalyptic number.

It is an amenable number.

56605793 is a deficient number, since it is larger than the sum of its proper divisors (1).

56605793 is an equidigital number, since it uses as much as digits as its factorization.

56605793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 56605793 is about 7523.6821437379. The cubic root of 56605793 is about 383.9608634340.

The spelling of 56605793 in words is "fifty-six million, six hundred five thousand, seven hundred ninety-three".