56000555599 has 4 divisors (see below), whose sum is σ = 56046572064. Its totient is φ = 55954539136.

The previous prime is 56000555551. The next prime is 56000555603. The reversal of 56000555599 is 99555500065.

56000555599 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56000555599 - 2¹¹ = 56000553551 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 (56000555519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23006407 + ... + 23008840.

It is an arithmetic number, because the mean of its divisors is an integer number (14011643016).

Almost surely, 2^56000555599 is an apocalyptic number.

56000555599 is a deficient number, since it is larger than the sum of its proper divisors (46016465).

56000555599 is a wasteful number, since it uses less digits than its factorization.

56000555599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46016464.

The product of its (nonzero) digits is 1518750, while the sum is 49.

The spelling of 56000555599 in words is "fifty-six billion, five hundred fifty-five thousand, five hundred ninety-nine".