54432213 has 24 divisors (see below), whose sum is σ = 80540544. Its totient is φ = 32672640.

The previous prime is 54432211. The next prime is 54432227. The reversal of 54432213 is 31223445.

It is not a de Polignac number, because 54432213 - 2¹ = 54432211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54432211) 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, 40356 + ... + 41682.

It is an arithmetic number, because the mean of its divisors is an integer number (3355856).

Almost surely, 2^54432213 is an apocalyptic number.

It is an amenable number.

54432213 is a deficient number, since it is larger than the sum of its proper divisors (26108331).

54432213 is a wasteful number, since it uses less digits than its factorization.

54432213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465 (or 1454 counting only the distinct ones).

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

The square root of 54432213 is about 7377.8189866654. The cubic root of 54432213 is about 378.9820701946.

Adding to 54432213 its reverse (31223445), we get a palindrome (85655658).

It can be divided in two parts, 54432 and 213, that added together give a palindrome (54645).

The spelling of 54432213 in words is "fifty-four million, four hundred thirty-two thousand, two hundred thirteen".