56000011 has 16 divisors (see below), whose sum is σ = 60192000. Its totient is φ = 51948000.

The previous prime is 56000003. The next prime is 56000029. The reversal of 56000011 is 11000065.

It is a cyclic number.

It is not a de Polignac number, because 56000011 - 2³ = 56000003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55999955 and 56000000.

It is not an unprimeable number, because it can be changed into a prime (56000041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370786 + ... + 370936.

It is an arithmetic number, because the mean of its divisors is an integer number (3762000).

Almost surely, 2^56000011 is an apocalyptic number.

56000011 is a deficient number, since it is larger than the sum of its proper divisors (4191989).

56000011 is a wasteful number, since it uses less digits than its factorization.

56000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 56000011 is about 7483.3155085163. The cubic root of 56000011 is about 382.5862616048.

Adding to 56000011 its reverse (11000065), we get a palindrome (67000076).

The spelling of 56000011 in words is "fifty-six million, eleven", and thus it is an aban number and an uban number.