56004593 has 2 divisors, whose sum is σ = 56004594. Its totient is φ = 56004592.

The previous prime is 56004583. The next prime is 56004659. The reversal of 56004593 is 39540065.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46689889 + 9314704 = 6833^2 + 3052^2 .

It is a cyclic number.

It is not a de Polignac number, because 56004593 - 2⁴ = 56004577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (56004583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28002296 + 28002297.

It is an arithmetic number, because the mean of its divisors is an integer number (28002297).

Almost surely, 2^56004593 is an apocalyptic number.

It is an amenable number.

56004593 is a deficient number, since it is larger than the sum of its proper divisors (1).

56004593 is an equidigital number, since it uses as much as digits as its factorization.

56004593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 56004593 is about 7483.6216499767. The cubic root of 56004593 is about 382.5966959030.

The spelling of 56004593 in words is "fifty-six million, four thousand, five hundred ninety-three".