56067789 has 8 divisors (see below), whose sum is σ = 74847520. Its totient is φ = 37333296.

The previous prime is 56067779. The next prime is 56067793. The reversal of 56067789 is 98776065.

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

It is not a de Polignac number, because 56067789 - 2⁴ = 56067773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56067719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8302 + ... + 13455.

It is an arithmetic number, because the mean of its divisors is an integer number (9355940).

Almost surely, 2^56067789 is an apocalyptic number.

It is an amenable number.

56067789 is a deficient number, since it is larger than the sum of its proper divisors (18779731).

56067789 is a wasteful number, since it uses less digits than its factorization.

56067789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22619.

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 56067789 is about 7487.8427467462. The cubic root of 56067789 is about 382.7405501285.

The spelling of 56067789 in words is "fifty-six million, sixty-seven thousand, seven hundred eighty-nine".