56708767 has 2 divisors, whose sum is σ = 56708768. Its totient is φ = 56708766.

The previous prime is 56708759. The next prime is 56708779. The reversal of 56708767 is 76780765.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56708767 - 2³ = 56708759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56703767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28354383 + 28354384.

It is an arithmetic number, because the mean of its divisors is an integer number (28354384).

Almost surely, 2^56708767 is an apocalyptic number.

56708767 is a deficient number, since it is larger than the sum of its proper divisors (1).

56708767 is an equidigital number, since it uses as much as digits as its factorization.

56708767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493920, while the sum is 46.

The square root of 56708767 is about 7530.5223590399. The cubic root of 56708767 is about 384.1935488948.

It can be divided in two parts, 56708 and 767, that added together give a palindrome (57475).

The spelling of 56708767 in words is "fifty-six million, seven hundred eight thousand, seven hundred sixty-seven".