54066211 has 4 divisors (see below), whose sum is σ = 54084024. Its totient is φ = 54048400.

The previous prime is 54066197. The next prime is 54066223. The reversal of 54066211 is 11266045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54066211 - 2¹³ = 54058019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54066281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3085 + ... + 10846.

It is an arithmetic number, because the mean of its divisors is an integer number (13521006).

Almost surely, 2^54066211 is an apocalyptic number.

54066211 is a deficient number, since it is larger than the sum of its proper divisors (17813).

54066211 is a wasteful number, since it uses less digits than its factorization.

54066211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17812.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 54066211 is about 7352.9729361667. The cubic root of 54066211 is about 378.1307345259.

The spelling of 54066211 in words is "fifty-four million, sixty-six thousand, two hundred eleven".