54389211 has 4 divisors (see below), whose sum is σ = 72518952. Its totient is φ = 36259472.

The previous prime is 54389201. The next prime is 54389219. The reversal of 54389211 is 11298345.

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 54389211 - 2¹¹ = 54387163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54389219) 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, 9064866 + ... + 9064871.

It is an arithmetic number, because the mean of its divisors is an integer number (18129738).

Almost surely, 2^54389211 is an apocalyptic number.

54389211 is a deficient number, since it is larger than the sum of its proper divisors (18129741).

54389211 is a wasteful number, since it uses less digits than its factorization.

54389211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18129740.

The product of its digits is 8640, while the sum is 33.

The square root of 54389211 is about 7374.9041349702. The cubic root of 54389211 is about 378.8822440098.

The spelling of 54389211 in words is "fifty-four million, three hundred eighty-nine thousand, two hundred eleven".