55412241 has 4 divisors (see below), whose sum is σ = 73882992. Its totient is φ = 36941492.

The previous prime is 55412233. The next prime is 55412297. The reversal of 55412241 is 14221455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55412241 - 2³ = 55412233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55412041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9235371 + ... + 9235376.

It is an arithmetic number, because the mean of its divisors is an integer number (18470748).

Almost surely, 2^55412241 is an apocalyptic number.

It is an amenable number.

55412241 is a deficient number, since it is larger than the sum of its proper divisors (18470751).

55412241 is a wasteful number, since it uses less digits than its factorization.

55412241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18470750.

The product of its digits is 1600, while the sum is 24.

The square root of 55412241 is about 7443.9398842280. The cubic root of 55412241 is about 381.2430232173.

Adding to 55412241 its reverse (14221455), we get a palindrome (69633696).

The spelling of 55412241 in words is "fifty-five million, four hundred twelve thousand, two hundred forty-one".