5406565611 has 4 divisors (see below), whose sum is σ = 7208754152. Its totient is φ = 3604377072.

The previous prime is 5406565609. The next prime is 5406565621. The reversal of 5406565611 is 1165656045.

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

It is not a de Polignac number, because 5406565611 - 2¹ = 5406565609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5406565611.

It is not an unprimeable number, because it can be changed into a prime (5406565601) 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, 901094266 + ... + 901094271.

It is an arithmetic number, because the mean of its divisors is an integer number (1802188538).

Almost surely, 2^5406565611 is an apocalyptic number.

5406565611 is a deficient number, since it is larger than the sum of its proper divisors (1802188541).

5406565611 is a wasteful number, since it uses less digits than its factorization.

5406565611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802188540.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 5406565611 is about 73529.3520371287. The cubic root of 5406565611 is about 1755.1213906180.

The spelling of 5406565611 in words is "five billion, four hundred six million, five hundred sixty-five thousand, six hundred eleven".