55241441 has 4 divisors (see below), whose sum is σ = 55482900. Its totient is φ = 54999984.

The previous prime is 55241437. The next prime is 55241443. The reversal of 55241441 is 14414255.

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 24049216 + 31192225 = 4904^2 + 5585^2 .

It is a cyclic number.

It is not a de Polignac number, because 55241441 - 2² = 55241437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55241441.

It is not an unprimeable number, because it can be changed into a prime (55241443) 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, 120386 + ... + 120843.

It is an arithmetic number, because the mean of its divisors is an integer number (13870725).

Almost surely, 2^55241441 is an apocalyptic number.

It is an amenable number.

55241441 is a deficient number, since it is larger than the sum of its proper divisors (241459).

55241441 is a wasteful number, since it uses less digits than its factorization.

55241441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241458.

The product of its digits is 3200, while the sum is 26.

The square root of 55241441 is about 7432.4586107156. The cubic root of 55241441 is about 380.8509117405.

Adding to 55241441 its reverse (14414255), we get a palindrome (69655696).

The spelling of 55241441 in words is "fifty-five million, two hundred forty-one thousand, four hundred forty-one".