56779067 has 4 divisors (see below), whose sum is σ = 56794416. Its totient is φ = 56763720.

The previous prime is 56779061. The next prime is 56779097. The reversal of 56779067 is 76097765.

56779067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 56779067 - 2⁸ = 56778811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56779061) 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 in 3 ways as a sum of consecutive naturals, for example, 1658 + ... + 10784.

It is an arithmetic number, because the mean of its divisors is an integer number (14198604).

Almost surely, 2^56779067 is an apocalyptic number.

56779067 is a deficient number, since it is larger than the sum of its proper divisors (15349).

56779067 is an equidigital number, since it uses as much as digits as its factorization.

56779067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15348.

The product of its (nonzero) digits is 555660, while the sum is 47.

The square root of 56779067 is about 7535.1885842360. The cubic root of 56779067 is about 384.3522407217.

The spelling of 56779067 in words is "fifty-six million, seven hundred seventy-nine thousand, sixty-seven".