54210641 has 2 divisors, whose sum is σ = 54210642. Its totient is φ = 54210640.

The previous prime is 54210623. The next prime is 54210643. The reversal of 54210641 is 14601245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52780225 + 1430416 = 7265^2 + 1196^2 .

It is a cyclic number.

It is not a de Polignac number, because 54210641 - 2⁶ = 54210577 is a prime.

It is a Sophie Germain prime.

Together with 54210643, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (54210643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27105320 + 27105321.

It is an arithmetic number, because the mean of its divisors is an integer number (27105321).

Almost surely, 2^54210641 is an apocalyptic number.

It is an amenable number.

54210641 is a deficient number, since it is larger than the sum of its proper divisors (1).

54210641 is an equidigital number, since it uses as much as digits as its factorization.

54210641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 54210641 is about 7362.7875835175. The cubic root of 54210641 is about 378.4671421911.

Adding to 54210641 its reverse (14601245), we get a palindrome (68811886).

The spelling of 54210641 in words is "fifty-four million, two hundred ten thousand, six hundred forty-one".