54291223 has 4 divisors (see below), whose sum is σ = 62047120. Its totient is φ = 46535328.

The previous prime is 54291221. The next prime is 54291229. The reversal of 54291223 is 32219245.

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

It is not a de Polignac number, because 54291223 - 2¹ = 54291221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54291191 and 54291200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54291221) 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, 3877938 + ... + 3877951.

It is an arithmetic number, because the mean of its divisors is an integer number (15511780).

Almost surely, 2^54291223 is an apocalyptic number.

54291223 is a deficient number, since it is larger than the sum of its proper divisors (7755897).

54291223 is an equidigital number, since it uses as much as digits as its factorization.

54291223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7755896.

The product of its digits is 4320, while the sum is 28.

The square root of 54291223 is about 7368.2577995073. The cubic root of 54291223 is about 378.6545748917.

The spelling of 54291223 in words is "fifty-four million, two hundred ninety-one thousand, two hundred twenty-three".