56786803 has 2 divisors, whose sum is σ = 56786804. Its totient is φ = 56786802.

The previous prime is 56786771. The next prime is 56786827. The reversal of 56786803 is 30868765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56786803 - 2⁵ = 56786771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56786803.

It is not a weakly prime, because it can be changed into another prime (56786833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28393401 + 28393402.

It is an arithmetic number, because the mean of its divisors is an integer number (28393402).

Almost surely, 2^56786803 is an apocalyptic number.

56786803 is a deficient number, since it is larger than the sum of its proper divisors (1).

56786803 is an equidigital number, since it uses as much as digits as its factorization.

56786803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 56786803 is about 7535.7018916621. The cubic root of 56786803 is about 384.3696955930.

The spelling of 56786803 in words is "fifty-six million, seven hundred eighty-six thousand, eight hundred three".