5605443471 has 4 divisors (see below), whose sum is σ = 7473924632. Its totient is φ = 3736962312.

The previous prime is 5605443457. The next prime is 5605443491. The reversal of 5605443471 is 1743445065.

It is a happy number.

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

It is not a de Polignac number, because 5605443471 - 2¹¹ = 5605441423 is a prime.

It is a super-3 number, since 3×5605443471³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605443421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934240576 + ... + 934240581.

It is an arithmetic number, because the mean of its divisors is an integer number (1868481158).

Almost surely, 2^5605443471 is an apocalyptic number.

5605443471 is a deficient number, since it is larger than the sum of its proper divisors (1868481161).

5605443471 is a wasteful number, since it uses less digits than its factorization.

5605443471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868481160.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 5605443471 is about 74869.5096217412. The cubic root of 5605443471 is about 1776.3832075886.

The spelling of 5605443471 in words is "five billion, six hundred five million, four hundred forty-three thousand, four hundred seventy-one".