56006005111 has 8 divisors (see below), whose sum is σ = 64158901664. Its totient is φ = 47891118240.

The previous prime is 56006005103. The next prime is 56006005117. The reversal of 56006005111 is 11150060065.

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

It is not a de Polignac number, because 56006005111 - 2³ = 56006005103 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 (56006005117) 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, 9499260 + ... + 9505153.

It is an arithmetic number, because the mean of its divisors is an integer number (8019862708).

Almost surely, 2^56006005111 is an apocalyptic number.

56006005111 is a deficient number, since it is larger than the sum of its proper divisors (8152896553).

56006005111 is a wasteful number, since it uses less digits than its factorization.

56006005111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19004841.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 56006005111 its reverse (11150060065), we get a palindrome (67156065176).

The spelling of 56006005111 in words is "fifty-six billion, six million, five thousand, one hundred eleven".