55453241 has 2 divisors, whose sum is σ = 55453242. Its totient is φ = 55453240.

The previous prime is 55453199. The next prime is 55453261. The reversal of 55453241 is 14235455.

55453241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44089600 + 11363641 = 6640^2 + 3371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55453241 is a prime.

It is not a weakly prime, because it can be changed into another prime (55453261) 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 as a sum of consecutive naturals, namely, 27726620 + 27726621.

It is an arithmetic number, because the mean of its divisors is an integer number (27726621).

Almost surely, 2^55453241 is an apocalyptic number.

It is an amenable number.

55453241 is a deficient number, since it is larger than the sum of its proper divisors (1).

55453241 is an equidigital number, since it uses as much as digits as its factorization.

55453241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 29.

The square root of 55453241 is about 7446.6932929992. The cubic root of 55453241 is about 381.3370283811.

Adding to 55453241 its reverse (14235455), we get a palindrome (69688696).

The spelling of 55453241 in words is "fifty-five million, four hundred fifty-three thousand, two hundred forty-one".