5545560641 has 8 divisors (see below), whose sum is σ = 5793589800. Its totient is φ = 5301318400.

The previous prime is 5545560563. The next prime is 5545560653. The reversal of 5545560641 is 1460655455.

5545560641 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 4 ways, for example, as 4186090000 + 1359470641 = 64700^2 + 36871^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5545560641 - 2²⁶ = 5478451777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5545560841) 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, 943736 + ... + 949593.

It is an arithmetic number, because the mean of its divisors is an integer number (724198725).

Almost surely, 2^5545560641 is an apocalyptic number.

It is an amenable number.

5545560641 is a deficient number, since it is larger than the sum of its proper divisors (248029159).

5545560641 is a wasteful number, since it uses less digits than its factorization.

5545560641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893459.

The product of its (nonzero) digits is 360000, while the sum is 41.

The square root of 5545560641 is about 74468.5211414864. The cubic root of 5545560641 is about 1770.0348595601.

The spelling of 5545560641 in words is "five billion, five hundred forty-five million, five hundred sixty thousand, six hundred forty-one".