56885797 has 2 divisors, whose sum is σ = 56885798. Its totient is φ = 56885796.

The previous prime is 56885789. The next prime is 56885813. The reversal of 56885797 is 79758865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56565441 + 320356 = 7521^2 + 566^2 .

It is a cyclic number.

It is not a de Polignac number, because 56885797 - 2³ = 56885789 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56885707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28442898 + 28442899.

It is an arithmetic number, because the mean of its divisors is an integer number (28442899).

Almost surely, 2^56885797 is an apocalyptic number.

It is an amenable number.

56885797 is a deficient number, since it is larger than the sum of its proper divisors (1).

56885797 is an equidigital number, since it uses as much as digits as its factorization.

56885797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4233600, while the sum is 55.

The square root of 56885797 is about 7542.2673646590. The cubic root of 56885797 is about 384.5929176712.

The spelling of 56885797 in words is "fifty-six million, eight hundred eighty-five thousand, seven hundred ninety-seven".