56105110601 has 4 divisors (see below), whose sum is σ = 56106568704. Its totient is φ = 56103652500.

The previous prime is 56105110573. The next prime is 56105110609. The reversal of 56105110601 is 10601150165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56105110601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56105110609) 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, 669725 + ... + 748826.

It is an arithmetic number, because the mean of its divisors is an integer number (14026642176).

Almost surely, 2^56105110601 is an apocalyptic number.

It is an amenable number.

56105110601 is a deficient number, since it is larger than the sum of its proper divisors (1458103).

56105110601 is a wasteful number, since it uses less digits than its factorization.

56105110601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458102.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 56105110601 its reverse (10601150165), we get a palindrome (66706260766).

The spelling of 56105110601 in words is "fifty-six billion, one hundred five million, one hundred ten thousand, six hundred one".