54323456 has 72 divisors (see below), whose sum is σ = 120089088. Its totient is φ = 24320000.

The previous prime is 54323453. The next prime is 54323459. The reversal of 54323456 is 65432345.

54323456 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (54323453) and next prime (54323459).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (54323453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284321 + ... + 284511.

It is an arithmetic number, because the mean of its divisors is an integer number (1667904).

Almost surely, 2^54323456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54323456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60044544).

54323456 is an abundant number, since it is smaller than the sum of its proper divisors (65765632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54323456 is a wasteful number, since it uses less digits than its factorization.

54323456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 305 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 54323456 is about 7370.4447626992. Note that the first 3 decimals coincide. The cubic root of 54323456 is about 378.7294965065.

Subtracting 54323456 from its reverse (65432345), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 5432 and 3456, that added together give a palindrome (8888).

The spelling of 54323456 in words is "fifty-four million, three hundred twenty-three thousand, four hundred fifty-six".