56296993 has 2 divisors, whose sum is σ = 56296994. Its totient is φ = 56296992.

The previous prime is 56296987. The next prime is 56296997. The reversal of 56296993 is 39969265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49885969 + 6411024 = 7063^2 + 2532^2 .

It is a cyclic number.

It is not a de Polignac number, because 56296993 - 2⁹ = 56296481 is a prime.

It is not a weakly prime, because it can be changed into another prime (56296997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28148496 + 28148497.

It is an arithmetic number, because the mean of its divisors is an integer number (28148497).

Almost surely, 2^56296993 is an apocalyptic number.

It is an amenable number.

56296993 is a deficient number, since it is larger than the sum of its proper divisors (1).

56296993 is an equidigital number, since it uses as much as digits as its factorization.

56296993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 787320, while the sum is 49.

The square root of 56296993 is about 7503.1322126163. The cubic root of 56296993 is about 383.2613862872.

The spelling of 56296993 in words is "fifty-six million, two hundred ninety-six thousand, nine hundred ninety-three".