56786299 has 2 divisors, whose sum is σ = 56786300. Its totient is φ = 56786298.

The previous prime is 56786251. The next prime is 56786309. The reversal of 56786299 is 99268765.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56786299 is a prime.

It is not a weakly prime, because it can be changed into another prime (56786209) 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, 28393149 + 28393150.

It is an arithmetic number, because the mean of its divisors is an integer number (28393150).

Almost surely, 2^56786299 is an apocalyptic number.

56786299 is a deficient number, since it is larger than the sum of its proper divisors (1).

56786299 is an equidigital number, since it uses as much as digits as its factorization.

56786299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 52.

The square root of 56786299 is about 7535.6684507746. The cubic root of 56786299 is about 384.3685584573.

The spelling of 56786299 in words is "fifty-six million, seven hundred eighty-six thousand, two hundred ninety-nine".