56000550011 has 32 divisors (see below), whose sum is σ = 68593029120. Its totient is φ = 44653140000.

The previous prime is 56000549989. The next prime is 56000550019. The reversal of 56000550011 is 11005500065.

56000550011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-56000550011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56000550019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2358380 + ... + 2382006.

It is an arithmetic number, because the mean of its divisors is an integer number (2143532160).

Almost surely, 2^56000550011 is an apocalyptic number.

56000550011 is a deficient number, since it is larger than the sum of its proper divisors (12592479109).

56000550011 is a wasteful number, since it uses less digits than its factorization.

56000550011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23975.

The product of its (nonzero) digits is 750, while the sum is 23.

It can be divided in two parts, 560005 and 50011, that added together give a palindrome (610016).

The spelling of 56000550011 in words is "fifty-six billion, five hundred fifty thousand, eleven".