54403241 has 2 divisors, whose sum is σ = 54403242. Its totient is φ = 54403240.

The previous prime is 54403231. The next prime is 54403243. The reversal of 54403241 is 14230445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31315216 + 23088025 = 5596^2 + 4805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54403241 is a prime.

Together with 54403243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54403243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27201620 + 27201621.

It is an arithmetic number, because the mean of its divisors is an integer number (27201621).

Almost surely, 2^54403241 is an apocalyptic number.

It is an amenable number.

54403241 is a deficient number, since it is larger than the sum of its proper divisors (1).

54403241 is an equidigital number, since it uses as much as digits as its factorization.

54403241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 54403241 is about 7375.8552724413. The cubic root of 54403241 is about 378.9148194709.

Adding to 54403241 its reverse (14230445), we get a palindrome (68633686).

The spelling of 54403241 in words is "fifty-four million, four hundred three thousand, two hundred forty-one".