5611055605 has 4 divisors (see below), whose sum is σ = 6733266732. Its totient is φ = 4488844480.

The previous prime is 5611055603. The next prime is 5611055629. The reversal of 5611055605 is 5065501165.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2850919236 + 2760136369 = 53394^2 + 52537^2 .

It is not a de Polignac number, because 5611055605 - 2¹ = 5611055603 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 (5611055603) 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, 561105556 + ... + 561105565.

It is an arithmetic number, because the mean of its divisors is an integer number (1683316683).

Almost surely, 2^5611055605 is an apocalyptic number.

It is an amenable number.

5611055605 is a deficient number, since it is larger than the sum of its proper divisors (1122211127).

5611055605 is a wasteful number, since it uses less digits than its factorization.

5611055605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122211126.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 5611055605 is about 74906.9796814689. The cubic root of 5611055605 is about 1776.9758443372.

The spelling of 5611055605 in words is "five billion, six hundred eleven million, fifty-five thousand, six hundred five".