5611105545 has 16 divisors (see below), whose sum is σ = 8992771200. Its totient is φ = 2987588864.

The previous prime is 5611105541. The next prime is 5611105579. The reversal of 5611105545 is 5455011165.

5611105545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5611105545 - 2² = 5611105541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5611105541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303264 + ... + 321233.

It is an arithmetic number, because the mean of its divisors is an integer number (562048200).

Almost surely, 2^5611105545 is an apocalyptic number.

It is an amenable number.

5611105545 is a deficient number, since it is larger than the sum of its proper divisors (3381665655).

5611105545 is a wasteful number, since it uses less digits than its factorization.

5611105545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625104.

The product of its (nonzero) digits is 15000, while the sum is 33.

The square root of 5611105545 is about 74907.3130275009. The cubic root of 5611105545 is about 1776.9811161860.

It can be divided in two parts, 5611 and 105545, that added together give a triangular number (111156 = T₄₇₁).

The spelling of 5611105545 in words is "five billion, six hundred eleven million, one hundred five thousand, five hundred forty-five".