5605601111 has 8 divisors (see below), whose sum is σ = 6123621504. Its totient is φ = 5088984120.

The previous prime is 5605601083. The next prime is 5605601143. The reversal of 5605601111 is 1111065065.

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

It is not a de Polignac number, because 5605601111 - 2¹⁴ = 5605584727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605601171) 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, 342485 + ... + 358478.

It is an arithmetic number, because the mean of its divisors is an integer number (765452688).

Almost surely, 2^5605601111 is an apocalyptic number.

5605601111 is a deficient number, since it is larger than the sum of its proper divisors (518020393).

5605601111 is a wasteful number, since it uses less digits than its factorization.

5605601111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701701.

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

The square root of 5605601111 is about 74870.5623793491. The cubic root of 5605601111 is about 1776.3998596415.

Adding to 5605601111 its reverse (1111065065), we get a palindrome (6716666176).

The spelling of 5605601111 in words is "five billion, six hundred five million, six hundred one thousand, one hundred eleven".