54423333 has 10 divisors (see below), whose sum is σ = 81299174. Its totient is φ = 36282168.

The previous prime is 54423329. The next prime is 54423361. The reversal of 54423333 is 33332445.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35605089 + 18818244 = 5967^2 + 4338^2 .

It is not a de Polignac number, because 54423333 - 2² = 54423329 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54423297 and 54423306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54423433) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 335866 + ... + 336027.

Almost surely, 2^54423333 is an apocalyptic number.

It is an amenable number.

54423333 is a deficient number, since it is larger than the sum of its proper divisors (26875841).

54423333 is an equidigital number, since it uses as much as digits as its factorization.

54423333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671905 (or 671896 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 54423333 is about 7377.2171582515. The cubic root of 54423333 is about 378.9614601942.

Adding to 54423333 its reverse (33332445), we get a palindrome (87755778).

It can be divided in two parts, 54423 and 333, that added together give a square (54756 = 234²).

The spelling of 54423333 in words is "fifty-four million, four hundred twenty-three thousand, three hundred thirty-three".