54223452 has 48 divisors (see below), whose sum is σ = 143246880. Its totient is φ = 17731584.

The previous prime is 54223447. The next prime is 54223453. The reversal of 54223452 is 25432245.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54223453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988 + ... + 10460.

It is an arithmetic number, because the mean of its divisors is an integer number (2984310).

Almost surely, 2^54223452 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 54223452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71623440).

54223452 is an abundant number, since it is smaller than the sum of its proper divisors (89023428).

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

54223452 is a wasteful number, since it uses less digits than its factorization.

54223452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9539 (or 9531 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 54223452 is about 7363.6575151211. The cubic root of 54223452 is about 378.4969528248.

Adding to 54223452 its reverse (25432245), we get a palindrome (79655697).

The spelling of 54223452 in words is "fifty-four million, two hundred twenty-three thousand, four hundred fifty-two".