5545031641 has 4 divisors (see below), whose sum is σ = 5550925284. Its totient is φ = 5539138000.

The previous prime is 5545031621. The next prime is 5545031651. The reversal of 5545031641 is 1461305455.

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 4830806016 + 714225625 = 69504^2 + 26725^2 .

It is a cyclic number.

It is not a de Polignac number, because 5545031641 - 2¹⁵ = 5544998873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5545031597 and 5545031606.

It is not an unprimeable number, because it can be changed into a prime (5545031621) 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, 2945410 + ... + 2947291.

It is an arithmetic number, because the mean of its divisors is an integer number (1387731321).

Almost surely, 2^5545031641 is an apocalyptic number.

It is an amenable number.

5545031641 is a deficient number, since it is larger than the sum of its proper divisors (5893643).

5545031641 is an equidigital number, since it uses as much as digits as its factorization.

5545031641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893642.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 5545031641 is about 74464.9692204328. The cubic root of 5545031641 is about 1769.9785756076.

The spelling of 5545031641 in words is "five billion, five hundred forty-five million, thirty-one thousand, six hundred forty-one".