56079893 has 2 divisors, whose sum is σ = 56079894. Its totient is φ = 56079892.

The previous prime is 56079857. The next prime is 56079917. The reversal of 56079893 is 39897065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43850884 + 12229009 = 6622^2 + 3497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56079893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56079193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28039946 + 28039947.

It is an arithmetic number, because the mean of its divisors is an integer number (28039947).

Almost surely, 2^56079893 is an apocalyptic number.

It is an amenable number.

56079893 is a deficient number, since it is larger than the sum of its proper divisors (1).

56079893 is an equidigital number, since it uses as much as digits as its factorization.

56079893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 56079893 is about 7488.6509465991. The cubic root of 56079893 is about 382.7680903518.

The spelling of 56079893 in words is "fifty-six million, seventy-nine thousand, eight hundred ninety-three".