54203111 has 8 divisors (see below), whose sum is σ = 56937984. Its totient is φ = 51499800.

The previous prime is 54203087. The next prime is 54203129. The reversal of 54203111 is 11130245.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54203111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54203111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54203131) 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, 4331 + ... + 11276.

It is an arithmetic number, because the mean of its divisors is an integer number (7117248).

Almost surely, 2^54203111 is an apocalyptic number.

54203111 is a deficient number, since it is larger than the sum of its proper divisors (2734873).

54203111 is a wasteful number, since it uses less digits than its factorization.

54203111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15781.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 54203111 is about 7362.2762105208. The cubic root of 54203111 is about 378.4496180207.

Adding to 54203111 its reverse (11130245), we get a palindrome (65333356).

The spelling of 54203111 in words is "fifty-four million, two hundred three thousand, one hundred eleven".