55444241 has 16 divisors (see below), whose sum is σ = 58482000. Its totient is φ = 52512768.

The previous prime is 55444217. The next prime is 55444273. The reversal of 55444241 is 14244455.

It can be written as a sum of positive squares in 8 ways, for example, as 11937025 + 43507216 = 3455^2 + 6596^2 .

It is not a de Polignac number, because 55444241 - 2¹⁰ = 55443217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55444141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372035 + ... + 372183.

It is an arithmetic number, because the mean of its divisors is an integer number (3655125).

Almost surely, 2^55444241 is an apocalyptic number.

It is an amenable number.

55444241 is a deficient number, since it is larger than the sum of its proper divisors (3037759).

55444241 is a wasteful number, since it uses less digits than its factorization.

55444241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388.

The product of its digits is 12800, while the sum is 29.

The square root of 55444241 is about 7446.0889734142. The cubic root of 55444241 is about 381.3163970715.

Adding to 55444241 its reverse (14244455), we get a palindrome (69688696).

The spelling of 55444241 in words is "fifty-five million, four hundred forty-four thousand, two hundred forty-one".