56683849 has 2 divisors, whose sum is σ = 56683850. Its totient is φ = 56683848.

The previous prime is 56683829. The next prime is 56683867. The reversal of 56683849 is 94838665.

It is a happy number.

56683849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29975625 + 26708224 = 5475^2 + 5168^2 .

It is a cyclic number.

It is not a de Polignac number, because 56683849 - 2⁹ = 56683337 is a prime.

It is a nialpdrome in base 13.

It is not a weakly prime, because it can be changed into another prime (56683819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28341924 + 28341925.

It is an arithmetic number, because the mean of its divisors is an integer number (28341925).

Almost surely, 2^56683849 is an apocalyptic number.

It is an amenable number.

56683849 is a deficient number, since it is larger than the sum of its proper divisors (1).

56683849 is an equidigital number, since it uses as much as digits as its factorization.

56683849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 49.

The square root of 56683849 is about 7528.8677103533. The cubic root of 56683849 is about 384.1372687234.

The spelling of 56683849 in words is "fifty-six million, six hundred eighty-three thousand, eight hundred forty-nine".