54421323 has 12 divisors (see below), whose sum is σ = 79758504. Its totient is φ = 32982400.

The previous prime is 54421321. The next prime is 54421327. The reversal of 54421323 is 32312445.

It is not a de Polignac number, because 54421323 - 2¹ = 54421321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54421293 and 54421302.

It is not an unprimeable number, because it can be changed into a prime (54421321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74598 + ... + 75323.

It is an arithmetic number, because the mean of its divisors is an integer number (6646542).

Almost surely, 2^54421323 is an apocalyptic number.

54421323 is a deficient number, since it is larger than the sum of its proper divisors (25337181).

54421323 is a wasteful number, since it uses less digits than its factorization.

54421323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149946 (or 149935 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 54421323 is about 7377.0809267623. The cubic root of 54421323 is about 378.9567947816.

Adding to 54421323 its reverse (32312445), we get a palindrome (86733768).

The spelling of 54421323 in words is "fifty-four million, four hundred twenty-one thousand, three hundred twenty-three".