54012223 has 4 divisors (see below), whose sum is σ = 54030888. Its totient is φ = 53993560.

The previous prime is 54012187. The next prime is 54012229. The reversal of 54012223 is 32221045.

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 54012223 - 2¹⁷ = 53881151 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 54012223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54012229) 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, 3961 + ... + 11122.

It is an arithmetic number, because the mean of its divisors is an integer number (13507722).

Almost surely, 2^54012223 is an apocalyptic number.

54012223 is a deficient number, since it is larger than the sum of its proper divisors (18665).

54012223 is a wasteful number, since it uses less digits than its factorization.

54012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18664.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 54012223 is about 7349.3008511014. The cubic root of 54012223 is about 378.0048313633.

Adding to 54012223 its reverse (32221045), we get a palindrome (86233268).

The spelling of 54012223 in words is "fifty-four million, twelve thousand, two hundred twenty-three".