56767879 has 16 divisors (see below), whose sum is σ = 70555968. Its totient is φ = 44554752.

The previous prime is 56767873. The next prime is 56767883. The reversal of 56767879 is 97876765.

56767879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56767879 - 2⁷ = 56767751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56767873) 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 15 ways as a sum of consecutive naturals, for example, 2044 + ... + 10849.

It is an arithmetic number, because the mean of its divisors is an integer number (4409748).

Almost surely, 2^56767879 is an apocalyptic number.

56767879 is a deficient number, since it is larger than the sum of its proper divisors (13788089).

56767879 is a wasteful number, since it uses less digits than its factorization.

56767879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12954.

The product of its digits is 4445280, while the sum is 55.

The square root of 56767879 is about 7534.4461641185. The cubic root of 56767879 is about 384.3269942382.

The spelling of 56767879 in words is "fifty-six million, seven hundred sixty-seven thousand, eight hundred seventy-nine".