45554441 has 4 divisors (see below), whose sum is σ = 48234132. Its totient is φ = 42874752.

The previous prime is 45554413. The next prime is 45554459. The reversal of 45554441 is 14445554.

45554441 = T₁₃₁₁ + T₁₃₁₂ + ... + T₁₃₆₁.

45554441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12250000 + 33304441 = 3500^2 + 5771^2 .

It is a cyclic number.

It is not a de Polignac number, because 45554441 - 2¹⁸ = 45292297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45554398 and 45554407.

It is not an unprimeable number, because it can be changed into a prime (45554461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1339820 + ... + 1339853.

It is an arithmetic number, because the mean of its divisors is an integer number (12058533).

Almost surely, 2^45554441 is an apocalyptic number.

It is an amenable number.

45554441 is a deficient number, since it is larger than the sum of its proper divisors (2679691).

45554441 is a wasteful number, since it uses less digits than its factorization.

45554441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679690.

The product of its digits is 32000, while the sum is 32.

The square root of 45554441 is about 6749.4030106373. The cubic root of 45554441 is about 357.1441772370.

Adding to 45554441 its reverse (14445554), we get a palindrome (59999995).

The spelling of 45554441 in words is "forty-five million, five hundred fifty-four thousand, four hundred forty-one".