54389223 has 24 divisors (see below), whose sum is σ = 92215968. Its totient is φ = 30238272.

The previous prime is 54389219. The next prime is 54389243. The reversal of 54389223 is 32298345.

54389223 is a `hidden beast` number, since 54 + 389 + 223 = 666.

It is not a de Polignac number, because 54389223 - 2² = 54389219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54389243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9336 + ... + 13997.

It is an arithmetic number, because the mean of its divisors is an integer number (3842332).

Almost surely, 2^54389223 is an apocalyptic number.

54389223 is a deficient number, since it is larger than the sum of its proper divisors (37826745).

54389223 is a wasteful number, since it uses less digits than its factorization.

54389223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23383 (or 23380 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 54389223 is about 7374.9049485400. The cubic root of 54389223 is about 378.8822718744.

The spelling of 54389223 in words is "fifty-four million, three hundred eighty-nine thousand, two hundred twenty-three".