56783099 has 2 divisors, whose sum is σ = 56783100. Its totient is φ = 56783098.

The previous prime is 56783063. The next prime is 56783141. The reversal of 56783099 is 99038765.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56783099 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (56783899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28391549 + 28391550.

It is an arithmetic number, because the mean of its divisors is an integer number (28391550).

Almost surely, 2^56783099 is an apocalyptic number.

56783099 is a deficient number, since it is larger than the sum of its proper divisors (1).

56783099 is an equidigital number, since it uses as much as digits as its factorization.

56783099 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 56783099 is about 7535.4561242170. The cubic root of 56783099 is about 384.3613383912.

The spelling of 56783099 in words is "fifty-six million, seven hundred eighty-three thousand, ninety-nine".