1550441210441 has 4 divisors (see below), whose sum is σ = 1550450481300. Its totient is φ = 1550431939584.

The previous prime is 1550441210413. The next prime is 1550441210459. The reversal of 1550441210441 is 1440121440551.

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 1508168205625 + 42273004816 = 1228075^2 + 205604^2 .

It is a cyclic number.

It is not a de Polignac number, because 1550441210441 - 2¹⁸ = 1550440948297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1550441210398 and 1550441210407.

It is not an unprimeable number, because it can be changed into a prime (1550441210401) 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, 4379876 + ... + 4720613.

It is an arithmetic number, because the mean of its divisors is an integer number (387612620325).

Almost surely, 2^{1550441210441} is an apocalyptic number.

It is an amenable number.

1550441210441 is a deficient number, since it is larger than the sum of its proper divisors (9270859).

1550441210441 is an equidigital number, since it uses as much as digits as its factorization.

1550441210441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9270858.

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 1550441210441 its reverse (1440121440551), we get a palindrome (2990562650992).

The spelling of 1550441210441 in words is "one trillion, five hundred fifty billion, four hundred forty-one million, two hundred ten thousand, four hundred forty-one".