54205111 has 8 divisors (see below), whose sum is σ = 55788560. Its totient is φ = 52627968.

The previous prime is 54205097. The next prime is 54205117. The reversal of 54205111 is 11150245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54205111 - 2⁹ = 54204599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54205117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20080 + ... + 22618.

It is an arithmetic number, because the mean of its divisors is an integer number (6973570).

Almost surely, 2^54205111 is an apocalyptic number.

54205111 is a deficient number, since it is larger than the sum of its proper divisors (1583449).

54205111 is a wasteful number, since it uses less digits than its factorization.

54205111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 54205111 is about 7362.4120368260. The cubic root of 54205111 is about 378.4542726731.

Adding to 54205111 its reverse (11150245), we get a palindrome (65355356).

The spelling of 54205111 in words is "fifty-four million, two hundred five thousand, one hundred eleven".