56268779 has 8 divisors (see below), whose sum is σ = 65361888. Its totient is φ = 47439360.

The previous prime is 56268761. The next prime is 56268799. The reversal of 56268779 is 97786265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56268779 - 2²⁰ = 55220203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56268739) 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 in 7 ways as a sum of consecutive naturals, for example, 65462 + ... + 66315.

It is an arithmetic number, because the mean of its divisors is an integer number (8170236).

Almost surely, 2^56268779 is an apocalyptic number.

56268779 is a deficient number, since it is larger than the sum of its proper divisors (9093109).

56268779 is a wasteful number, since it uses less digits than its factorization.

56268779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131845.

The product of its digits is 1270080, while the sum is 50.

The square root of 56268779 is about 7501.2518288616. The cubic root of 56268779 is about 383.1973500448.

The spelling of 56268779 in words is "fifty-six million, two hundred sixty-eight thousand, seven hundred seventy-nine".