56730011 has 8 divisors (see below), whose sum is σ = 61576704. Its totient is φ = 51952320.

The previous prime is 56730007. The next prime is 56730013. The reversal of 56730011 is 11003765.

56730011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56730011 - 2² = 56730007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56730013) 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 7 ways as a sum of consecutive naturals, for example, 15530 + ... + 18831.

It is an arithmetic number, because the mean of its divisors is an integer number (7697088).

Almost surely, 2^56730011 is an apocalyptic number.

56730011 is a deficient number, since it is larger than the sum of its proper divisors (4846693).

56730011 is a wasteful number, since it uses less digits than its factorization.

56730011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34501.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 56730011 is about 7531.9327532845. The cubic root of 56730011 is about 384.2415178962.

Adding to 56730011 its reverse (11003765), we get a palindrome (67733776).

The spelling of 56730011 in words is "fifty-six million, seven hundred thirty thousand, eleven".