54120211 has 2 divisors, whose sum is σ = 54120212. Its totient is φ = 54120210.

The previous prime is 54120193. The next prime is 54120221. The reversal of 54120211 is 11202145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54120211 - 2⁵ = 54120179 is a prime.

It is not a weakly prime, because it can be changed into another prime (54120221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27060105 + 27060106.

It is an arithmetic number, because the mean of its divisors is an integer number (27060106).

Almost surely, 2^54120211 is an apocalyptic number.

54120211 is a deficient number, since it is larger than the sum of its proper divisors (1).

54120211 is an equidigital number, since it uses as much as digits as its factorization.

54120211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 54120211 is about 7356.6440038920. The cubic root of 54120211 is about 378.2565818591.

Adding to 54120211 its reverse (11202145), we get a palindrome (65322356).

The spelling of 54120211 in words is "fifty-four million, one hundred twenty thousand, two hundred eleven".